1146479837 has 4 divisors (see below), whose sum is σ = 1160992320. Its totient is φ = 1131967356.

The previous prime is 1146479821. The next prime is 1146479849. The reversal of 1146479837 is 7389746411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1146479837 - 2⁴ = 1146479821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146469837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7256123 + ... + 7256280.

It is an arithmetic number, because the mean of its divisors is an integer number (290248080).

Almost surely, 2^1146479837 is an apocalyptic number.

It is an amenable number.

1146479837 is a deficient number, since it is larger than the sum of its proper divisors (14512483).

1146479837 is an equidigital number, since it uses as much as digits as its factorization.

1146479837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14512482.

The product of its digits is 1016064, while the sum is 50.

The square root of 1146479837 is about 33859.7081647199. The cubic root of 1146479837 is about 1046.6194640543.

The spelling of 1146479837 in words is "one billion, one hundred forty-six million, four hundred seventy-nine thousand, eight hundred thirty-seven".