1429612321392 has 100 divisors (see below), whose sum is σ = 4138396978320. Its totient is φ = 476458647552.

The previous prime is 1429612321289. The next prime is 1429612321393. The reversal of 1429612321392 is 2931232169241.

1429612321392 is a `hidden beast` number, since 1 + 4 + 2 + 9 + 612 + 3 + 21 + 3 + 9 + 2 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429612321393) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8028784 + ... + 8204912.

Almost surely, 2^{1429612321392} is an apocalyptic number.

1429612321392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1429612321392 is an abundant number, since it is smaller than the sum of its proper divisors (2708784656928).

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

1429612321392 is a wasteful number, since it uses less digits than its factorization.

1429612321392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182412 (or 182397 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The spelling of 1429612321392 in words is "one trillion, four hundred twenty-nine billion, six hundred twelve million, three hundred twenty-one thousand, three hundred ninety-two".