1402432014154 has 8 divisors (see below), whose sum is σ = 2176187608260. Its totient is φ = 677036144736.

The previous prime is 1402432014133. The next prime is 1402432014173. The reversal of 1402432014154 is 4514102342041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1298170833129 + 104261181025 = 1139373^2 + 322895^2 .

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

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, 12089931099 + ... + 12089931214.

Almost surely, 2^{1402432014154} is an apocalyptic number.

1402432014154 is a deficient number, since it is larger than the sum of its proper divisors (773755594106).

1402432014154 is a wasteful number, since it uses less digits than its factorization.

1402432014154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24179862344.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 1402432014154 its reverse (4514102342041), we get a palindrome (5916534356195).

The spelling of 1402432014154 in words is "one trillion, four hundred two billion, four hundred thirty-two million, fourteen thousand, one hundred fifty-four".