1149364815 has 64 divisors (see below), whose sum is σ = 2064061440. Its totient is φ = 542730240.

The previous prime is 1149364813. The next prime is 1149364817. The reversal of 1149364815 is 5184639411.

It is an interprime number because it is at equal distance from previous prime (1149364813) and next prime (1149364817).

It is not a de Polignac number, because 1149364815 - 2¹ = 1149364813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149364813) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 759910 + ... + 761420.

It is an arithmetic number, because the mean of its divisors is an integer number (32250960).

Almost surely, 2^1149364815 is an apocalyptic number.

1149364815 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1149364815 is a deficient number, since it is larger than the sum of its proper divisors (914696625).

1149364815 is a wasteful number, since it uses less digits than its factorization.

1149364815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712.

The product of its digits is 103680, while the sum is 42.

The square root of 1149364815 is about 33902.2833301829. The cubic root of 1149364815 is about 1047.4966258533.

The spelling of 1149364815 in words is "one billion, one hundred forty-nine million, three hundred sixty-four thousand, eight hundred fifteen".