1372854901 has 4 divisors (see below), whose sum is σ = 1497659904. Its totient is φ = 1248049900.

The previous prime is 1372854877. The next prime is 1372854961. The reversal of 1372854901 is 1094582731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1094582731 = 11 ⋅99507521.

It is a cyclic number.

It is not a de Polignac number, because 1372854901 - 2⁵ = 1372854869 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372854961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62402485 + ... + 62402506.

It is an arithmetic number, because the mean of its divisors is an integer number (374414976).

Almost surely, 2^1372854901 is an apocalyptic number.

1372854901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1372854901 is a deficient number, since it is larger than the sum of its proper divisors (124805003).

1372854901 is a wasteful number, since it uses less digits than its factorization.

1372854901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124805002.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 1372854901 is about 37052.0566365755. The cubic root of 1372854901 is about 1111.4114828026.

The spelling of 1372854901 in words is "one billion, three hundred seventy-two million, eight hundred fifty-four thousand, nine hundred one".