1347627974 has 16 divisors (see below), whose sum is σ = 2520239616. Its totient is φ = 525049800.

The previous prime is 1347627973. The next prime is 1347627977. The reversal of 1347627974 is 4797267431.

It is a happy number.

It is a super-2 number, since 2×1347627974² = 3632202312614689352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1347627973) 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, 4375262 + ... + 4375569.

It is an arithmetic number, because the mean of its divisors is an integer number (157514976).

Almost surely, 2^1347627974 is an apocalyptic number.

1347627974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1347627974 is a deficient number, since it is larger than the sum of its proper divisors (1172611642).

1347627974 is a wasteful number, since it uses less digits than its factorization.

1347627974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8750851.

The product of its digits is 1778112, while the sum is 50.

The square root of 1347627974 is about 36710.0527648763. The cubic root of 1347627974 is about 1104.5617650304.

The spelling of 1347627974 in words is "one billion, three hundred forty-seven million, six hundred twenty-seven thousand, nine hundred seventy-four".