1148578420574 has 16 divisors (see below), whose sum is σ = 1855653513840. Its totient is φ = 530039516160.

The previous prime is 1148578420553. The next prime is 1148578420601. The reversal of 1148578420574 is 4750248758411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2875619 + ... + 3250590.

It is an arithmetic number, because the mean of its divisors is an integer number (115978344615).

Almost surely, 2^{1148578420574} is an apocalyptic number.

1148578420574 is a deficient number, since it is larger than the sum of its proper divisors (707075093266).

1148578420574 is a wasteful number, since it uses less digits than its factorization.

1148578420574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6133435.

The product of its (nonzero) digits is 10035200, while the sum is 56.

The spelling of 1148578420574 in words is "one trillion, one hundred forty-eight billion, five hundred seventy-eight million, four hundred twenty thousand, five hundred seventy-four".