1147436450 has 24 divisors (see below), whose sum is σ = 2139090768. Its totient is φ = 457929680.

The previous prime is 1147436441. The next prime is 1147436453. The reversal of 1147436450 is 546347411.

It is a super-2 number, since 2×1147436450² = 2633220813577205000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1147436450.

It is not an unprimeable number, because it can be changed into a prime (1147436453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3752 + ... + 48051.

It is an arithmetic number, because the mean of its divisors is an integer number (89128782).

Almost surely, 2^1147436450 is an apocalyptic number.

1147436450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1147436450 is a deficient number, since it is larger than the sum of its proper divisors (991654318).

1147436450 is a wasteful number, since it uses less digits than its factorization.

1147436450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52258 (or 52253 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 1147436450 is about 33873.8313451549. The cubic root of 1147436450 is about 1046.9104799143.

The spelling of 1147436450 in words is "one billion, one hundred forty-seven million, four hundred thirty-six thousand, four hundred fifty".