1469112457 has 2 divisors, whose sum is σ = 1469112458. Its totient is φ = 1469112456.

The previous prime is 1469112439. The next prime is 1469112467. The reversal of 1469112457 is 7542119641.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1337803776 + 131308681 = 36576^2 + 11459^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1469112457 is a prime.

It is a super-2 number, since 2×1469112457² = 4316582822625153698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1469112467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 734556228 + 734556229.

It is an arithmetic number, because the mean of its divisors is an integer number (734556229).

Almost surely, 2^1469112457 is an apocalyptic number.

It is an amenable number.

1469112457 is a deficient number, since it is larger than the sum of its proper divisors (1).

1469112457 is an equidigital number, since it uses as much as digits as its factorization.

1469112457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 40.

The square root of 1469112457 is about 38329.0028177097. The cubic root of 1469112457 is about 1136.8024836444.

The spelling of 1469112457 in words is "one billion, four hundred sixty-nine million, one hundred twelve thousand, four hundred fifty-seven".