1145754801 has 15 divisors (see below), whose sum is σ = 1712014843. Its totient is φ = 763633440.

The previous prime is 1145754787. The next prime is 1145754811. The reversal of 1145754801 is 1084575411.

The square root of 1145754801 is 33849.

It is a perfect power (a square), and thus also a powerful number.

1145754801 is a `hidden beast` number, since 1 + 1 + 4 + 575 + 4 + 80 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 510714801 + 635040000 = 22599^2 + 25200^2 .

It is not a de Polignac number, because 1145754801 - 2¹¹ = 1145752753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1145754811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 302761 + ... + 306521.

Almost surely, 2^1145754801 is an apocalyptic number.

1145754801 is the 33849-th square number.

1145754801 is the 16925-th centered octagonal number.

It is an amenable number.

1145754801 is a deficient number, since it is larger than the sum of its proper divisors (566260042).

1145754801 is an frugal number, since it uses more digits than its factorization.

1145754801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7534 (or 3764 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 36.

The cubic root of 1145754801 is about 1046.3987894918.

Multiplying 1145754801 by its sum of digits (36), we get a square (41247172836 = 203094²).

The spelling of 1145754801 in words is "one billion, one hundred forty-five million, seven hundred fifty-four thousand, eight hundred one".