1401434012 has 12 divisors (see below), whose sum is σ = 2675465016. Its totient is φ = 637015440.

The previous prime is 1401433993. The next prime is 1401434017. The reversal of 1401434012 is 2104341041.

It is a super-2 number, since 2×1401434012² = 3928034579980832288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401434017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15925343 + ... + 15925430.

It is an arithmetic number, because the mean of its divisors is an integer number (222955418).

Almost surely, 2^1401434012 is an apocalyptic number.

It is an amenable number.

1401434012 is a deficient number, since it is larger than the sum of its proper divisors (1274031004).

1401434012 is a wasteful number, since it uses less digits than its factorization.

1401434012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31850788 (or 31850786 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1401434012 is about 37435.7317545684. The cubic root of 1401434012 is about 1119.0707673075.

Adding to 1401434012 its reverse (2104341041), we get a palindrome (3505775053).

The spelling of 1401434012 in words is "one billion, four hundred one million, four hundred thirty-four thousand, twelve".