1302372045 has 48 divisors (see below), whose sum is σ = 2445835392. Its totient is φ = 637280640.

The previous prime is 1302371999. The next prime is 1302372103. The reversal of 1302372045 is 5402732031.

1302372045 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1302372045 - 2⁶ = 1302371981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 91030 + ... + 104360.

It is an arithmetic number, because the mean of its divisors is an integer number (50954904).

Almost surely, 2^1302372045 is an apocalyptic number.

1302372045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1302372045 is a deficient number, since it is larger than the sum of its proper divisors (1143463347).

1302372045 is a wasteful number, since it uses less digits than its factorization.

1302372045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13522 (or 13519 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 1302372045 is about 36088.3921088208. The cubic root of 1302372045 is about 1092.0562830750.

The spelling of 1302372045 in words is "one billion, three hundred two million, three hundred seventy-two thousand, forty-five".