1374814537 has 2 divisors, whose sum is σ = 1374814538. Its totient is φ = 1374814536.

The previous prime is 1374814471. The next prime is 1374814549. The reversal of 1374814537 is 7354184731.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1370554441 + 4260096 = 37021^2 + 2064^2 .

It is an emirp because it is prime and its reverse (7354184731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1374814537 - 2¹⁹ = 1374290249 is a prime.

It is a super-2 number, since 2×1374814537² = 3780230022293048738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1374814493 and 1374814502.

It is not a weakly prime, because it can be changed into another prime (1374814577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687407268 + 687407269.

It is an arithmetic number, because the mean of its divisors is an integer number (687407269).

Almost surely, 2^1374814537 is an apocalyptic number.

It is an amenable number.

1374814537 is a deficient number, since it is larger than the sum of its proper divisors (1).

1374814537 is an equidigital number, since it uses as much as digits as its factorization.

1374814537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 282240, while the sum is 43.

The square root of 1374814537 is about 37078.4915685630. The cubic root of 1374814537 is about 1111.9400471555.

The spelling of 1374814537 in words is "one billion, three hundred seventy-four million, eight hundred fourteen thousand, five hundred thirty-seven".