1162746045 has 24 divisors (see below), whose sum is σ = 2021433336. Its totient is φ = 618283008.

The previous prime is 1162746023. The next prime is 1162746049. The reversal of 1162746045 is 5406472611.

It can be written as a sum of positive squares in 4 ways, for example, as 6610041 + 1156136004 = 2571^2 + 34002^2 .

It is not a de Polignac number, because 1162746045 - 2⁷ = 1162745917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1162746049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23172 + ... + 53501.

It is an arithmetic number, because the mean of its divisors is an integer number (84226389).

Almost surely, 2^1162746045 is an apocalyptic number.

1162746045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1162746045 is a deficient number, since it is larger than the sum of its proper divisors (858687291).

1162746045 is a wasteful number, since it uses less digits than its factorization.

1162746045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77021 (or 77018 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 1162746045 is about 34099.0622305072. The cubic root of 1162746045 is about 1051.5460354027.

The spelling of 1162746045 in words is "one billion, one hundred sixty-two million, seven hundred forty-six thousand, forty-five".