Search a number
-
+
1372412453 is a prime number
BaseRepresentation
bin101000111001101…
…0101101000100101
310112122102202221212
41101303111220211
510302314144303
6344103321205
746003212326
oct12163255045
93478382855
101372412453
11644766875
12323750205
1318b43c899
14d03b044d
1580745ad8
hex51cd5a25

1372412453 has 2 divisors, whose sum is σ = 1372412454. Its totient is φ = 1372412452.

The previous prime is 1372412449. The next prime is 1372412471. The reversal of 1372412453 is 3542142731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 791747044 + 580665409 = 28138^2 + 24097^2 .

It is a cyclic number.

It is not a de Polignac number, because 1372412453 - 22 = 1372412449 is a prime.

It is a super-2 number, since 2×13724124532 = 3767031882298954418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1372412753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686206226 + 686206227.

It is an arithmetic number, because the mean of its divisors is an integer number (686206227).

Almost surely, 21372412453 is an apocalyptic number.

It is an amenable number.

1372412453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1372412453 is an equidigital number, since it uses as much as digits as its factorization.

1372412453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 32.

The square root of 1372412453 is about 37046.0855287033. The cubic root of 1372412453 is about 1111.2920735765.

The spelling of 1372412453 in words is "one billion, three hundred seventy-two million, four hundred twelve thousand, four hundred fifty-three".