1078149560 has 32 divisors (see below), whose sum is σ = 2453101200. Its totient is φ = 426412800.

The previous prime is 1078149551. The next prime is 1078149599. The reversal of 1078149560 is 659418701.

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, 147866 + ... + 154985.

Almost surely, 2^1078149560 is an apocalyptic number.

1078149560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1078149560 is an abundant number, since it is smaller than the sum of its proper divisors (1374951640).

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

1078149560 is a wasteful number, since it uses less digits than its factorization.

1078149560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302951 (or 302947 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 1078149560 is about 32835.1878325677. The cubic root of 1078149560 is about 1025.3992686049.

The spelling of 1078149560 in words is "one billion, seventy-eight million, one hundred forty-nine thousand, five hundred sixty".