1148520494 has 32 divisors (see below), whose sum is σ = 1926923904. Its totient is φ = 508978080.

The previous prime is 1148520487. The next prime is 1148520511. The reversal of 1148520494 is 4940258411.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187037 + ... + 193079.

It is an arithmetic number, because the mean of its divisors is an integer number (60216372).

Almost surely, 2^1148520494 is an apocalyptic number.

1148520494 is a deficient number, since it is larger than the sum of its proper divisors (778403410).

1148520494 is a wasteful number, since it uses less digits than its factorization.

1148520494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6272.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 1148520494 is about 33889.8287691160. The cubic root of 1148520494 is about 1047.2400667403.

The spelling of 1148520494 in words is "one billion, one hundred forty-eight million, five hundred twenty thousand, four hundred ninety-four".