1456199469 has 6 divisors (see below), whose sum is σ = 2103399246. Its totient is φ = 970799640.

The previous prime is 1456199467. The next prime is 1456199509. The reversal of 1456199469 is 9649916541.

1456199469 is a `hidden beast` number, since 14 + 5 + 619 + 9 + 4 + 6 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1355196969 + 101002500 = 36813^2 + 10050^2 .

It is not a de Polignac number, because 1456199469 - 2¹ = 1456199467 is a prime.

It is a super-2 number, since 2×1456199469² = 4241033787031763922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1456199461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80899962 + ... + 80899979.

It is an arithmetic number, because the mean of its divisors is an integer number (350566541).

Almost surely, 2^1456199469 is an apocalyptic number.

It is an amenable number.

1456199469 is a deficient number, since it is larger than the sum of its proper divisors (647199777).

1456199469 is a wasteful number, since it uses less digits than its factorization.

1456199469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161799947 (or 161799944 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 54.

The square root of 1456199469 is about 38160.1817212654. The cubic root of 1456199469 is about 1133.4619775443.

The spelling of 1456199469 in words is "one billion, four hundred fifty-six million, one hundred ninety-nine thousand, four hundred sixty-nine".