1146228736 has 65 divisors (see below), whose sum is σ = 2396367151. Its totient is φ = 548196352.

The previous prime is 1146228731. The next prime is 1146228739. The reversal of 1146228736 is 6378226411.

The square root of 1146228736 is 33856.

It is a perfect power (a square, a biquadrate), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1146228731) by changing a digit.

It is a polite number, since it can be written in 4 ways as a sum of consecutive naturals, for example, 49836021 + ... + 49836043.

Almost surely, 2^1146228736 is an apocalyptic number.

1146228736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1146228736 is the 33856-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1146228736

1146228736 is an abundant number, since it is smaller than the sum of its proper divisors (1250138415).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1146228736 is an frugal number, since it uses more digits than its factorization.

1146228736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 25 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The cubic root of 1146228736 is about 1046.5430485854.

The spelling of 1146228736 in words is "one billion, one hundred forty-six million, two hundred twenty-eight thousand, seven hundred thirty-six".