1147444496 has 20 divisors (see below), whose sum is σ = 2425280784. Its totient is φ = 521565600.

The previous prime is 1147444483. The next prime is 1147444499. The reversal of 1147444496 is 6944447411.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (1147444499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3259610 + ... + 3259961.

Almost surely, 2^1147444496 is an apocalyptic number.

1147444496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1147444496 is an abundant number, since it is smaller than the sum of its proper divisors (1277836288).

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

1147444496 is a wasteful number, since it uses less digits than its factorization.

1147444496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6519590 (or 6519584 counting only the distinct ones).

The product of its digits is 387072, while the sum is 44.

The square root of 1147444496 is about 33873.9501091916. The cubic root of 1147444496 is about 1046.9129269408.

The spelling of 1147444496 in words is "one billion, one hundred forty-seven million, four hundred forty-four thousand, four hundred ninety-six".