1078153660 has 12 divisors (see below), whose sum is σ = 2264122728. Its totient is φ = 431261456.

The previous prime is 1078153627. The next prime is 1078153729. The reversal of 1078153660 is 663518701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26953822 + ... + 26953861.

It is an arithmetic number, because the mean of its divisors is an integer number (188676894).

Almost surely, 2^1078153660 is an apocalyptic number.

1078153660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1078153660 is an abundant number, since it is smaller than the sum of its proper divisors (1185969068).

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

1078153660 is a wasteful number, since it uses less digits than its factorization.

1078153660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53907692 (or 53907690 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 1078153660 is about 32835.2502655302. The cubic root of 1078153660 is about 1025.4005684034.

The spelling of 1078153660 in words is "one billion, seventy-eight million, one hundred fifty-three thousand, six hundred sixty".