1078746507 has 12 divisors (see below), whose sum is σ = 1600303120. Its totient is φ = 699727248.

The previous prime is 1078746481. The next prime is 1078746511. The reversal of 1078746507 is 7056478701.

1078746507 is a `hidden beast` number, since 1 + 0 + 78 + 74 + 6 + 507 = 666.

It is not a de Polignac number, because 1078746507 - 2⁶ = 1078746443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1078747507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1619407 + ... + 1620072.

Almost surely, 2^1078746507 is an apocalyptic number.

1078746507 is a deficient number, since it is larger than the sum of its proper divisors (521556613).

1078746507 is a wasteful number, since it uses less digits than its factorization.

1078746507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3239522 (or 3239519 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 45.

The square root of 1078746507 is about 32844.2766247028. The cubic root of 1078746507 is about 1025.5884804744.

The spelling of 1078746507 in words is "one billion, seventy-eight million, seven hundred forty-six thousand, five hundred seven".