1402432101 has 24 divisors (see below), whose sum is σ = 2371596864. Its totient is φ = 781842240.

The previous prime is 1402432091. The next prime is 1402432121. The reversal of 1402432101 is 1012342041.

It is not a de Polignac number, because 1402432101 - 2⁵ = 1402432069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402432121) 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, 268891 + ... + 274056.

It is an arithmetic number, because the mean of its divisors is an integer number (98816536).

Almost surely, 2^1402432101 is an apocalyptic number.

It is an amenable number.

1402432101 is a deficient number, since it is larger than the sum of its proper divisors (969164763).

1402432101 is a wasteful number, since it uses less digits than its factorization.

1402432101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543001 (or 542998 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1402432101 is about 37449.0600816629. The cubic root of 1402432101 is about 1119.3363683899.

Adding to 1402432101 its reverse (1012342041), we get a palindrome (2414774142).

The spelling of 1402432101 in words is "one billion, four hundred two million, four hundred thirty-two thousand, one hundred one".