1078434172 has 12 divisors (see below), whose sum is σ = 1888431160. Its totient is φ = 538882416.

The previous prime is 1078434163. The next prime is 1078434191. The reversal of 1078434172 is 2714348701.

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, 76347 + ... + 89362.

Almost surely, 2^1078434172 is an apocalyptic number.

It is an amenable number.

1078434172 is a deficient number, since it is larger than the sum of its proper divisors (809996988).

1078434172 is a wasteful number, since it uses less digits than its factorization.

1078434172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167340 (or 167338 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 1078434172 is about 32839.5214946869. The cubic root of 1078434172 is about 1025.4894896252.

The spelling of 1078434172 in words is "one billion, seventy-eight million, four hundred thirty-four thousand, one hundred seventy-two".