1374022637 has 8 divisors (see below), whose sum is σ = 1566759096. Its totient is φ = 1193720832.

The previous prime is 1374022633. The next prime is 1374022649. The reversal of 1374022637 is 7362204731.

It can be written as a sum of positive squares in 4 ways, for example, as 27573001 + 1346449636 = 5251^2 + 36694^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1374022637 - 2² = 1374022633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1374022597 and 1374022606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374022633) 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, 3108428 + ... + 3108869.

It is an arithmetic number, because the mean of its divisors is an integer number (195844887).

Almost surely, 2^1374022637 is an apocalyptic number.

1374022637 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1374022637 is a deficient number, since it is larger than the sum of its proper divisors (192736459).

1374022637 is a wasteful number, since it uses less digits than its factorization.

1374022637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6217327.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 1374022637 is about 37067.8113327453. The cubic root of 1374022637 is about 1111.7265118216.

The spelling of 1374022637 in words is "one billion, three hundred seventy-four million, twenty-two thousand, six hundred thirty-seven".