1402333401 has 24 divisors (see below), whose sum is σ = 2176633920. Its totient is φ = 800749152.

The previous prime is 1402333397. The next prime is 1402333403. The reversal of 1402333401 is 1043332041.

It is not a de Polignac number, because 1402333401 - 2² = 1402333397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1402333403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 273675 + ... + 278751.

It is an arithmetic number, because the mean of its divisors is an integer number (90693080).

Almost surely, 2^1402333401 is an apocalyptic number.

It is an amenable number.

1402333401 is a deficient number, since it is larger than the sum of its proper divisors (774300519).

1402333401 is a wasteful number, since it uses less digits than its factorization.

1402333401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6973 (or 6966 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1402333401 is about 37447.7422683932. The cubic root of 1402333401 is about 1119.3101089864.

Adding to 1402333401 its reverse (1043332041), we get a palindrome (2445665442).

The spelling of 1402333401 in words is "one billion, four hundred two million, three hundred thirty-three thousand, four hundred one".