1409359770 has 256 divisors, whose sum is σ = 4870656000. Its totient is φ = 281615616.

The previous prime is 1409359759. The next prime is 1409359771. The reversal of 1409359770 is 779539041.

It is a super-2 number, since 2×1409359770² = 3972589922588905800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (1409359771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 465321 + ... + 468339.

It is an arithmetic number, because the mean of its divisors is an integer number (19026000).

Almost surely, 2^1409359770 is an apocalyptic number.

1409359770 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 1409359770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2435328000).

1409359770 is an abundant number, since it is smaller than the sum of its proper divisors (3461296230).

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

1409359770 is a wasteful number, since it uses less digits than its factorization.

1409359770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3074 (or 3068 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 45.

The square root of 1409359770 is about 37541.4407022426. The cubic root of 1409359770 is about 1121.1764238474.

The spelling of 1409359770 in words is "one billion, four hundred nine million, three hundred fifty-nine thousand, seven hundred seventy".