1374567231 has 4 divisors (see below), whose sum is σ = 1832756312. Its totient is φ = 916378152.

The previous prime is 1374567211. The next prime is 1374567241. The reversal of 1374567231 is 1327654731.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1374567231 - 2¹⁴ = 1374550847 is a prime.

It is a super-2 number, since 2×1374567231² = 3778870145078014722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1374567231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374567211) 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, 229094536 + ... + 229094541.

It is an arithmetic number, because the mean of its divisors is an integer number (458189078).

Almost surely, 2^1374567231 is an apocalyptic number.

1374567231 is a deficient number, since it is larger than the sum of its proper divisors (458189081).

1374567231 is an equidigital number, since it uses as much as digits as its factorization.

1374567231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458189080.

The product of its digits is 105840, while the sum is 39.

The square root of 1374567231 is about 37075.1565202360. The cubic root of 1374567231 is about 1111.8733700563.

The spelling of 1374567231 in words is "one billion, three hundred seventy-four million, five hundred sixty-seven thousand, two hundred thirty-one".