1142403430404 has 24 divisors (see below), whose sum is σ = 2666721990240. Its totient is φ = 380642002624.

The previous prime is 1142403430397. The next prime is 1142403430411. The reversal of 1142403430404 is 4040343042411.

It is an interprime number because it is at equal distance from previous prime (1142403430397) and next prime (1142403430411).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19862694 + ... + 19920125.

It is an arithmetic number, because the mean of its divisors is an integer number (111113416260).

Almost surely, 2^{1142403430404} is an apocalyptic number.

It is an amenable number.

1142403430404 is an abundant number, since it is smaller than the sum of its proper divisors (1524318559836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1142403430404 is a wasteful number, since it uses less digits than its factorization.

1142403430404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39785219 (or 39785217 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 1142403430404 its reverse (4040343042411), we get a palindrome (5182746472815).

The spelling of 1142403430404 in words is "one trillion, one hundred forty-two billion, four hundred three million, four hundred thirty thousand, four hundred four".