1402234401 has 8 divisors (see below), whose sum is σ = 1870150464. Its totient is φ = 934570640.

The previous prime is 1402234397. The next prime is 1402234403. The reversal of 1402234401 is 1044322041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1402234401 - 2² = 1402234397 is a prime.

It is a super-2 number, since 2×1402234401² = 3932522630695657602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1402234403) 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 7 ways as a sum of consecutive naturals, for example, 49701 + ... + 72626.

It is an arithmetic number, because the mean of its divisors is an integer number (233768808).

Almost surely, 2^1402234401 is an apocalyptic number.

It is an amenable number.

1402234401 is a deficient number, since it is larger than the sum of its proper divisors (467916063).

1402234401 is a wasteful number, since it uses less digits than its factorization.

1402234401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126151.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1402234401 is about 37446.4204030238. The cubic root of 1402234401 is about 1119.2837685293.

Adding to 1402234401 its reverse (1044322041), we get a palindrome (2446556442).

The spelling of 1402234401 in words is "one billion, four hundred two million, two hundred thirty-four thousand, four hundred one".