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1418767061 is a prime number
BaseRepresentation
bin101010010010000…
…1010101011010101
310122212122211112012
41110210022223111
510401201021221
6352441034005
750105215055
oct12444125325
93585584465
101418767061
11668947768
12337185905
13197c1c94a
14d65d9565
158485065b
hex5490aad5

1418767061 has 2 divisors, whose sum is σ = 1418767062. Its totient is φ = 1418767060.

The previous prime is 1418767043. The next prime is 1418767139. The reversal of 1418767061 is 1607678141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1371294961 + 47472100 = 37031^2 + 6890^2 .

It is a cyclic number.

It is not a de Polignac number, because 1418767061 - 26 = 1418766997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1418767001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 709383530 + 709383531.

It is an arithmetic number, because the mean of its divisors is an integer number (709383531).

Almost surely, 21418767061 is an apocalyptic number.

It is an amenable number.

1418767061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1418767061 is an equidigital number, since it uses as much as digits as its factorization.

1418767061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 41.

The square root of 1418767061 is about 37666.5244082859. The cubic root of 1418767061 is about 1123.6654623956.

The spelling of 1418767061 in words is "one billion, four hundred eighteen million, seven hundred sixty-seven thousand, sixty-one".