1401065050 has 72 divisors (see below), whose sum is σ = 3273727968. Its totient is φ = 436682400.

The previous prime is 1401065011. The next prime is 1401065137. The reversal of 1401065050 is 505601041.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 25809 + ... + 58891.

It is an arithmetic number, because the mean of its divisors is an integer number (45468444).

Almost surely, 2^1401065050 is an apocalyptic number.

1401065050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1401065050 is an abundant number, since it is smaller than the sum of its proper divisors (1872662918).

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

1401065050 is a wasteful number, since it uses less digits than its factorization.

1401065050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33124 (or 33108 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1401065050 is about 37430.8034912423. The cubic root of 1401065050 is about 1118.9725510459.

Adding to 1401065050 its reverse (505601041), we get a palindrome (1906666091).

The spelling of 1401065050 in words is "one billion, four hundred one million, sixty-five thousand, fifty".