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1470421523 is a prime number
BaseRepresentation
bin101011110100100…
…1101101000010011
310210110212011010102
41113221031220103
511002411442043
6401524123015
751303243134
oct12751155023
93713764112
101470421523
116950184aa
1235053646b
131a583710c
14dd403c8b
15891556b8
hex57a4da13

1470421523 has 2 divisors, whose sum is σ = 1470421524. Its totient is φ = 1470421522.

The previous prime is 1470421517. The next prime is 1470421591. The reversal of 1470421523 is 3251240741.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1470421523 - 212 = 1470417427 is a prime.

It is not a weakly prime, because it can be changed into another prime (1470421123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 735210761 + 735210762.

It is an arithmetic number, because the mean of its divisors is an integer number (735210762).

Almost surely, 21470421523 is an apocalyptic number.

1470421523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1470421523 is an equidigital number, since it uses as much as digits as its factorization.

1470421523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 1470421523 is about 38346.0757183835. The cubic root of 1470421523 is about 1137.1400361310.

The spelling of 1470421523 in words is "one billion, four hundred seventy million, four hundred twenty-one thousand, five hundred twenty-three".