1372230774 has 40 divisors (see below), whose sum is σ = 3092964600. Its totient is φ = 450967860.

The previous prime is 1372230767. The next prime is 1372230781. The reversal of 1372230774 is 4770322731.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1372230767) and next prime (1372230781).

It is a super-2 number, since 2×1372230774² = 3766034594225278152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19327159 + ... + 19327229.

It is an arithmetic number, because the mean of its divisors is an integer number (77324115).

Almost surely, 2^1372230774 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1372230774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1546482300).

1372230774 is an abundant number, since it is smaller than the sum of its proper divisors (1720733826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1372230774 is an frugal number, since it uses more digits than its factorization.

1372230774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 1372230774 is about 37043.6333801100. The cubic root of 1372230774 is about 1111.2430340568.

The spelling of 1372230774 in words is "one billion, three hundred seventy-two million, two hundred thirty thousand, seven hundred seventy-four".