1411209690 has 96 divisors (see below), whose sum is σ = 3809792448. Its totient is φ = 334118400.

The previous prime is 1411209659. The next prime is 1411209691. The reversal of 1411209690 is 969021141.

It is a super-2 number, since 2×1411209690² = 3983025578299792200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1411209691) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 151570 + ... + 160610.

It is an arithmetic number, because the mean of its divisors is an integer number (39685338).

Almost surely, 2^1411209690 is an apocalyptic number.

1411209690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1411209690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1904896224).

1411209690 is an abundant number, since it is smaller than the sum of its proper divisors (2398582758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1411209690 is a wasteful number, since it uses less digits than its factorization.

1411209690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9116 (or 9105 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 1411209690 is about 37566.0709949816. The cubic root of 1411209690 is about 1121.6667599361. Note that the first 3 decimals are identical.

The spelling of 1411209690 in words is "one billion, four hundred eleven million, two hundred nine thousand, six hundred ninety".