Search a number
-
+
1374055237 is a prime number
BaseRepresentation
bin101000111100110…
…0110101101000101
310112202112020102201
41101321212231011
510303224231422
6344202434501
746023163642
oct12171465505
93482466381
101374055237
11645689045
12324202a31
1318b896549
14d06badc9
158096c727
hex51e66b45

1374055237 has 2 divisors, whose sum is σ = 1374055238. Its totient is φ = 1374055236.

The previous prime is 1374055223. The next prime is 1374055271. The reversal of 1374055237 is 7325504731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1202078241 + 171976996 = 34671^2 + 13114^2 .

It is a cyclic number.

It is not a de Polignac number, because 1374055237 - 215 = 1374022469 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1374055196 and 1374055205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1374055297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687027618 + 687027619.

It is an arithmetic number, because the mean of its divisors is an integer number (687027619).

Almost surely, 21374055237 is an apocalyptic number.

It is an amenable number.

1374055237 is a deficient number, since it is larger than the sum of its proper divisors (1).

1374055237 is an equidigital number, since it uses as much as digits as its factorization.

1374055237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 1374055237 is about 37068.2510647589. The cubic root of 1374055237 is about 1111.7353040100.

Adding to 1374055237 its reverse (7325504731), we get a palindrome (8699559968).

The spelling of 1374055237 in words is "one billion, three hundred seventy-four million, fifty-five thousand, two hundred thirty-seven".