1456342899 has 16 divisors (see below), whose sum is σ = 2119630464. Its totient is φ = 882084800.

The previous prime is 1456342883. The next prime is 1456342931. The reversal of 1456342899 is 9982436541.

It is a cyclic number.

It is not a de Polignac number, because 1456342899 - 2⁴ = 1456342883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1456342399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43972 + ... + 69614.

It is an arithmetic number, because the mean of its divisors is an integer number (132476904).

Almost surely, 2^1456342899 is an apocalyptic number.

1456342899 is a deficient number, since it is larger than the sum of its proper divisors (663287565).

1456342899 is a wasteful number, since it uses less digits than its factorization.

1456342899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27378.

The product of its digits is 1866240, while the sum is 51.

The square root of 1456342899 is about 38162.0609899413. The cubic root of 1456342899 is about 1133.4991901922.

The spelling of 1456342899 in words is "one billion, four hundred fifty-six million, three hundred forty-two thousand, eight hundred ninety-nine".