1401032402 has 48 divisors (see below), whose sum is σ = 2732032800. Its totient is φ = 532526400.

The previous prime is 1401032371. The next prime is 1401032429. The reversal of 1401032402 is 2042301041.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 28349 + ... + 60047.

It is an arithmetic number, because the mean of its divisors is an integer number (56917350).

Almost surely, 2^1401032402 is an apocalyptic number.

1401032402 is a deficient number, since it is larger than the sum of its proper divisors (1331000398).

1401032402 is a wasteful number, since it uses less digits than its factorization.

1401032402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31767 (or 31760 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1401032402 is about 37430.3673773048. The cubic root of 1401032402 is about 1118.9638594439.

Adding to 1401032402 its reverse (2042301041), we get a palindrome (3443333443).

The spelling of 1401032402 in words is "one billion, four hundred one million, thirty-two thousand, four hundred two".