1432042814778 has 64 divisors (see below), whose sum is σ = 3194671104000. Its totient is φ = 425289118464.

The previous prime is 1432042814749. The next prime is 1432042814789. The reversal of 1432042814778 is 8774182402341.

It is a happy number.

It is a super-3 number, since 3×1432042814778³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 1432042814778.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2189833 + ... + 2767571.

It is an arithmetic number, because the mean of its divisors is an integer number (49916736000).

Almost surely, 2^{1432042814778} is an apocalyptic number.

1432042814778 is an abundant number, since it is smaller than the sum of its proper divisors (1762628289222).

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

1432042814778 is a wasteful number, since it uses less digits than its factorization.

1432042814778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579059.

The product of its (nonzero) digits is 2408448, while the sum is 51.

The spelling of 1432042814778 in words is "one trillion, four hundred thirty-two billion, forty-two million, eight hundred fourteen thousand, seven hundred seventy-eight".