1147522753 has 16 divisors (see below), whose sum is σ = 1277172736. Its totient is φ = 1023865920.

The previous prime is 1147522751. The next prime is 1147522757. The reversal of 1147522753 is 3572257411.

It is a cyclic number.

It is not a de Polignac number, because 1147522753 - 2¹ = 1147522751 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1147522751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 642700 + ... + 644482.

It is an arithmetic number, because the mean of its divisors is an integer number (79823296).

Almost surely, 2^1147522753 is an apocalyptic number.

1147522753 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1147522753 is a deficient number, since it is larger than the sum of its proper divisors (129649983).

1147522753 is a wasteful number, since it uses less digits than its factorization.

1147522753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424.

The product of its digits is 58800, while the sum is 37.

The square root of 1147522753 is about 33875.1052101687. The cubic root of 1147522753 is about 1046.9367266112.

The spelling of 1147522753 in words is "one billion, one hundred forty-seven million, five hundred twenty-two thousand, seven hundred fifty-three".