1148963516 has 48 divisors (see below), whose sum is σ = 2180774400. Its totient is φ = 527819328.

The previous prime is 1148963489. The next prime is 1148963561. The reversal of 1148963516 is 6153698411.

It is a super-2 number, since 2×1148963516² = 2640234322198164512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1369025 + ... + 1369863.

It is an arithmetic number, because the mean of its divisors is an integer number (45432800).

Almost surely, 2^1148963516 is an apocalyptic number.

It is an amenable number.

1148963516 is a deficient number, since it is larger than the sum of its proper divisors (1031810884).

1148963516 is a wasteful number, since it uses less digits than its factorization.

1148963516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386 (or 1384 counting only the distinct ones).

The product of its digits is 155520, while the sum is 44.

The square root of 1148963516 is about 33896.3643478176. The cubic root of 1148963516 is about 1047.3747010373.

The spelling of 1148963516 in words is "one billion, one hundred forty-eight million, nine hundred sixty-three thousand, five hundred sixteen".