1492313 has 2 divisors, whose sum is σ = 1492314. Its totient is φ = 1492312.

The previous prime is 1492307. The next prime is 1492331. The reversal of 1492313 is 3132941.

Together with next prime (1492331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1338649 + 153664 = 1157^2 + 392^2 .

It is a cyclic number.

It is not a de Polignac number, because 1492313 - 2¹⁸ = 1230169 is a prime.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (1492303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746156 + 746157.

It is an arithmetic number, because the mean of its divisors is an integer number (746157).

2^1492313 is an apocalyptic number.

It is an amenable number.

1492313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1492313 is an equidigital number, since it uses as much as digits as its factorization.

1492313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 23.

The square root of 1492313 is about 1221.6026358845. The cubic root of 1492313 is about 114.2755466401.

The spelling of 1492313 in words is "one million, four hundred ninety-two thousand, three hundred thirteen".