1151749395 has 16 divisors (see below), whose sum is σ = 2047554720. Its totient is φ = 614266272.

The previous prime is 1151749387. The next prime is 1151749427. The reversal of 1151749395 is 5939471511.

1151749395 is a `hidden beast` number, since 1 + 1 + 517 + 49 + 3 + 95 = 666.

It is not a de Polignac number, because 1151749395 - 2³ = 1151749387 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1151749395.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4265604 + ... + 4265873.

It is an arithmetic number, because the mean of its divisors is an integer number (127972170).

Almost surely, 2^1151749395 is an apocalyptic number.

1151749395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1151749395 is a deficient number, since it is larger than the sum of its proper divisors (895805325).

1151749395 is an equidigital number, since it uses as much as digits as its factorization.

1151749395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8531491 (or 8531485 counting only the distinct ones).

The product of its digits is 170100, while the sum is 45.

The square root of 1151749395 is about 33937.4335358465. The cubic root of 1151749395 is about 1048.2205370207.

The spelling of 1151749395 in words is "one billion, one hundred fifty-one million, seven hundred forty-nine thousand, three hundred ninety-five".