1076457993 has 16 divisors (see below), whose sum is σ = 1583385216. Its totient is φ = 646277760.

The previous prime is 1076457973. The next prime is 1076457997. The reversal of 1076457993 is 3997546701.

It is not a de Polignac number, because 1076457993 - 2⁶ = 1076457929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1076457997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335005 + ... + 338202.

It is an arithmetic number, because the mean of its divisors is an integer number (98961576).

Almost surely, 2^1076457993 is an apocalyptic number.

1076457993 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1076457993 is a deficient number, since it is larger than the sum of its proper divisors (506927223).

1076457993 is a wasteful number, since it uses less digits than its factorization.

1076457993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673264.

The product of its (nonzero) digits is 1428840, while the sum is 51.

The square root of 1076457993 is about 32809.4192725199. The cubic root of 1076457993 is about 1024.8627198260.

The spelling of 1076457993 in words is "one billion, seventy-six million, four hundred fifty-seven thousand, nine hundred ninety-three".