1372743273 has 8 divisors (see below), whose sum is σ = 1996717536. Its totient is φ = 831965600.

The previous prime is 1372743269. The next prime is 1372743283. The reversal of 1372743273 is 3723472731.

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 1372743273 - 2² = 1372743269 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1372743233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20799108 + ... + 20799173.

It is an arithmetic number, because the mean of its divisors is an integer number (249589692).

Almost surely, 2^1372743273 is an apocalyptic number.

It is an amenable number.

1372743273 is a deficient number, since it is larger than the sum of its proper divisors (623974263).

1372743273 is a wasteful number, since it uses less digits than its factorization.

1372743273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41598295.

The product of its digits is 148176, while the sum is 39.

The square root of 1372743273 is about 37050.5502388291. The cubic root of 1372743273 is about 1111.3813587150.

The spelling of 1372743273 in words is "one billion, three hundred seventy-two million, seven hundred forty-three thousand, two hundred seventy-three".