1372748473 has 8 divisors (see below), whose sum is σ = 1383957000. Its totient is φ = 1361566848.

The previous prime is 1372748471. The next prime is 1372748483. The reversal of 1372748473 is 3748472731.

It can be written as a sum of positive squares in 4 ways, for example, as 763251129 + 609497344 = 27627^2 + 24688^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1372748473 - 2¹ = 1372748471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1372748471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102933 + ... + 115501.

It is an arithmetic number, because the mean of its divisors is an integer number (172994625).

Almost surely, 2^1372748473 is an apocalyptic number.

It is an amenable number.

1372748473 is a deficient number, since it is larger than the sum of its proper divisors (11208527).

1372748473 is a wasteful number, since it uses less digits than its factorization.

1372748473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13451.

The product of its digits is 790272, while the sum is 46.

The square root of 1372748473 is about 37050.6204131591. The cubic root of 1372748473 is about 1111.3827620305.

The spelling of 1372748473 in words is "one billion, three hundred seventy-two million, seven hundred forty-eight thousand, four hundred seventy-three".