1372281452 has 12 divisors (see below), whose sum is σ = 2401845936. Its totient is φ = 686039760.

The previous prime is 1372281431. The next prime is 1372281473. The reversal of 1372281452 is 2541822731.

It is an interprime number because it is at equal distance from previous prime (1372281431) and next prime (1372281473).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11177 + ... + 53567.

It is an arithmetic number, because the mean of its divisors is an integer number (200153828).

Almost surely, 2^1372281452 is an apocalyptic number.

It is an amenable number.

1372281452 is a deficient number, since it is larger than the sum of its proper divisors (1029564484).

1372281452 is a wasteful number, since it uses less digits than its factorization.

1372281452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50488 (or 50486 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 1372281452 is about 37044.3174049678. The cubic root of 1372281452 is about 1111.2567136998.

The spelling of 1372281452 in words is "one billion, three hundred seventy-two million, two hundred eighty-one thousand, four hundred fifty-two".