1456423465 has 16 divisors (see below), whose sum is σ = 1998155520. Its totient is φ = 998303040.

The previous prime is 1456423429. The next prime is 1456423477. The reversal of 1456423465 is 5643246541.

It is not a de Polignac number, because 1456423465 - 2¹⁷ = 1456292393 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106276 + ... + 119194.

It is an arithmetic number, because the mean of its divisors is an integer number (124884720).

Almost surely, 2^1456423465 is an apocalyptic number.

It is an amenable number.

1456423465 is a deficient number, since it is larger than the sum of its proper divisors (541732055).

1456423465 is a wasteful number, since it uses less digits than its factorization.

1456423465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16152.

The product of its digits is 345600, while the sum is 40.

The square root of 1456423465 is about 38163.1165525039. The cubic root of 1456423465 is about 1133.5200918200.

The spelling of 1456423465 in words is "one billion, four hundred fifty-six million, four hundred twenty-three thousand, four hundred sixty-five".