1432347485387 has 32 divisors (see below), whose sum is σ = 1774552614912. Its totient is φ = 1125791581824.

The previous prime is 1432347485381. The next prime is 1432347485389. The reversal of 1432347485387 is 7835847432341.

It is a happy number.

It is not a de Polignac number, because 1432347485387 - 2²⁶ = 1432280376523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1432347485381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73811228 + ... + 73830630.

It is an arithmetic number, because the mean of its divisors is an integer number (55454769216).

Almost surely, 2^{1432347485387} is an apocalyptic number.

1432347485387 is a deficient number, since it is larger than the sum of its proper divisors (342205129525).

1432347485387 is a wasteful number, since it uses less digits than its factorization.

1432347485387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24747.

The product of its digits is 54190080, while the sum is 59.

The spelling of 1432347485387 in words is "one trillion, four hundred thirty-two billion, three hundred forty-seven million, four hundred eighty-five thousand, three hundred eighty-seven".