1148463757 has 16 divisors (see below), whose sum is σ = 1353860352. Its totient is φ = 953631360.

The previous prime is 1148463707. The next prime is 1148463763. The reversal of 1148463757 is 7573648411.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1148463757 is a prime.

It is a super-2 number, since 2×1148463757² = 2637938002285110098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148463707) 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 15 ways as a sum of consecutive naturals, for example, 50832 + ... + 69862.

It is an arithmetic number, because the mean of its divisors is an integer number (84616272).

Almost surely, 2^1148463757 is an apocalyptic number.

It is an amenable number.

1148463757 is a deficient number, since it is larger than the sum of its proper divisors (205396595).

1148463757 is a wasteful number, since it uses less digits than its factorization.

1148463757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19308.

The product of its digits is 564480, while the sum is 46.

The square root of 1148463757 is about 33888.9916787148. The cubic root of 1148463757 is about 1047.2228218766. Note that the first 3 decimals are identical.

The spelling of 1148463757 in words is "one billion, one hundred forty-eight million, four hundred sixty-three thousand, seven hundred fifty-seven".