1371730253 has 16 divisors (see below), whose sum is σ = 1435585536. Its totient is φ = 1309201920.

The previous prime is 1371730231. The next prime is 1371730271. The reversal of 1371730253 is 3520371731.

It is not a de Polignac number, because 1371730253 - 2¹⁴ = 1371713869 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1371730273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1121000 + ... + 1122222.

It is an arithmetic number, because the mean of its divisors is an integer number (89724096).

Almost surely, 2^1371730253 is an apocalyptic number.

It is an amenable number.

1371730253 is a deficient number, since it is larger than the sum of its proper divisors (63855283).

1371730253 is a wasteful number, since it uses less digits than its factorization.

1371730253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724.

The product of its (nonzero) digits is 13230, while the sum is 32.

The square root of 1371730253 is about 37036.8769336725. The cubic root of 1371730253 is about 1111.1079090415.

The spelling of 1371730253 in words is "one billion, three hundred seventy-one million, seven hundred thirty thousand, two hundred fifty-three".