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1374057331 is a prime number
BaseRepresentation
bin101000111100110…
…0111001101110011
310112202112100022021
41101321213031303
510303224313311
6344202452311
746023203023
oct12171471563
93482470267
101374057331
1164568a679
12324204097
1318b89749a
14d06bba83
158096d171
hex51e67373

1374057331 has 2 divisors, whose sum is σ = 1374057332. Its totient is φ = 1374057330.

The previous prime is 1374057263. The next prime is 1374057341. The reversal of 1374057331 is 1337504731.

It is a strong prime.

It is an emirp because it is prime and its reverse (1337504731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1374057331 - 213 = 1374049139 is a prime.

It is a super-2 number, since 2×13740573312 = 3776067097749687122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1374057341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687028665 + 687028666.

It is an arithmetic number, because the mean of its divisors is an integer number (687028666).

Almost surely, 21374057331 is an apocalyptic number.

1374057331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1374057331 is an equidigital number, since it uses as much as digits as its factorization.

1374057331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 1374057331 is about 37068.2793099437. The cubic root of 1374057331 is about 1111.7358687550.

The spelling of 1374057331 in words is "one billion, three hundred seventy-four million, fifty-seven thousand, three hundred thirty-one".