1147453242 has 16 divisors (see below), whose sum is σ = 2471437920. Its totient is φ = 353062512.

The previous prime is 1147453231. The next prime is 1147453243. The reversal of 1147453242 is 2423547411.

1147453242 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1147453243) 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, 7355392 + ... + 7355547.

It is an arithmetic number, because the mean of its divisors is an integer number (154464870).

Almost surely, 2^1147453242 is an apocalyptic number.

1147453242 is an abundant number, since it is smaller than the sum of its proper divisors (1323984678).

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

1147453242 is a wasteful number, since it uses less digits than its factorization.

1147453242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14710957.

The product of its digits is 26880, while the sum is 33.

The square root of 1147453242 is about 33874.0792051976. The cubic root of 1147453242 is about 1046.9155868450.

The spelling of 1147453242 in words is "one billion, one hundred forty-seven million, four hundred fifty-three thousand, two hundred forty-two".