1148617074 has 64 divisors (see below), whose sum is σ = 2558407680. Its totient is φ = 340845120.

The previous prime is 1148617037. The next prime is 1148617097. The reversal of 1148617074 is 4707168411.

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 31 ways as a sum of consecutive naturals, for example, 1545547 + ... + 1546289.

It is an arithmetic number, because the mean of its divisors is an integer number (39975120).

Almost surely, 2^1148617074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1148617074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1279203840).

1148617074 is an abundant number, since it is smaller than the sum of its proper divisors (1409790606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1148617074 is a wasteful number, since it uses less digits than its factorization.

1148617074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215.

The product of its (nonzero) digits is 37632, while the sum is 39.

The square root of 1148617074 is about 33891.2536504627. The cubic root of 1148617074 is about 1047.2694203337.

The spelling of 1148617074 in words is "one billion, one hundred forty-eight million, six hundred seventeen thousand, seventy-four".