1374435630 has 48 divisors (see below), whose sum is σ = 3586315824. Its totient is φ = 365205120.

The previous prime is 1374435613. The next prime is 1374435637. The reversal of 1374435630 is 365344731.

1374435630 is a `hidden beast` number, since 13 + 7 + 4 + 4 + 3 + 5 + 630 = 666.

1374435630 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374435637) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1884 + ... + 52463.

It is an arithmetic number, because the mean of its divisors is an integer number (74714913).

Almost surely, 2^1374435630 is an apocalyptic number.

1374435630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1374435630 is an abundant number, since it is smaller than the sum of its proper divisors (2211880194).

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

1374435630 is a wasteful number, since it uses less digits than its factorization.

1374435630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54641 (or 54638 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The square root of 1374435630 is about 37073.3816909113. The cubic root of 1374435630 is about 1111.8378853564.

The spelling of 1374435630 in words is "one billion, three hundred seventy-four million, four hundred thirty-five thousand, six hundred thirty".