1402432244 has 12 divisors (see below), whose sum is σ = 2454944100. Its totient is φ = 701019648.

The previous prime is 1402432231. The next prime is 1402432267. The reversal of 1402432244 is 4422342041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 486643600 + 915788644 = 22060^2 + 30262^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32429 + ... + 62100.

It is an arithmetic number, because the mean of its divisors is an integer number (204578675).

Almost surely, 2^1402432244 is an apocalyptic number.

It is an amenable number.

1402432244 is a deficient number, since it is larger than the sum of its proper divisors (1052511856).

1402432244 is a wasteful number, since it uses less digits than its factorization.

1402432244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98242 (or 98240 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 1402432244 is about 37449.0619909231. The cubic root of 1402432244 is about 1119.3364064346.

Adding to 1402432244 its reverse (4422342041), we get a palindrome (5824774285).

The spelling of 1402432244 in words is "one billion, four hundred two million, four hundred thirty-two thousand, two hundred forty-four".