1345432237600 has 144 divisors (see below), whose sum is σ = 3793903487136. Its totient is φ = 460468736000.

The previous prime is 1345432237553. The next prime is 1345432237603. The reversal of 1345432237600 is 67322345431.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (1345432237603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4347166 + ... + 4646365.

It is an arithmetic number, because the mean of its divisors is an integer number (26346551994).

Almost surely, 2^{1345432237600} is an apocalyptic number.

1345432237600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1345432237600 is an abundant number, since it is smaller than the sum of its proper divisors (2448471249536).

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

1345432237600 is a wasteful number, since it uses less digits than its factorization.

1345432237600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8993579 (or 8993566 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 40.

The spelling of 1345432237600 in words is "one trillion, three hundred forty-five billion, four hundred thirty-two million, two hundred thirty-seven thousand, six hundred".