1147448022 has 16 divisors (see below), whose sum is σ = 2622738432. Its totient is φ = 327842280.

The previous prime is 1147447993. The next prime is 1147448023. The reversal of 1147448022 is 2208447411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147448023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13660054 + ... + 13660137.

It is an arithmetic number, because the mean of its divisors is an integer number (163921152).

Almost surely, 2^1147448022 is an apocalyptic number.

1147448022 is an abundant number, since it is smaller than the sum of its proper divisors (1475290410).

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

1147448022 is a wasteful number, since it uses less digits than its factorization.

1147448022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27320203.

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 1147448022 is about 33874.0021550451. The cubic root of 1147448022 is about 1046.9139992980.

The spelling of 1147448022 in words is "one billion, one hundred forty-seven million, four hundred forty-eight thousand, twenty-two".