1077316387 has 4 divisors (see below), whose sum is σ = 1231218736. Its totient is φ = 923414040.

The previous prime is 1077316381. The next prime is 1077316393. The reversal of 1077316387 is 7836137701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7836137701 = 7 ⋅1119448243.

It is an interprime number because it is at equal distance from previous prime (1077316381) and next prime (1077316393).

It is a cyclic number.

It is not a de Polignac number, because 1077316387 - 2³ = 1077316379 is a prime.

It is a super-2 number, since 2×1077316387² = 2321221195397467538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1077316381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76951164 + ... + 76951177.

It is an arithmetic number, because the mean of its divisors is an integer number (307804684).

Almost surely, 2^1077316387 is an apocalyptic number.

1077316387 is a deficient number, since it is larger than the sum of its proper divisors (153902349).

1077316387 is an equidigital number, since it uses as much as digits as its factorization.

1077316387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153902348.

The product of its (nonzero) digits is 148176, while the sum is 43.

The square root of 1077316387 is about 32822.4981834107. The cubic root of 1077316387 is about 1025.1350643354.

The spelling of 1077316387 in words is "one billion, seventy-seven million, three hundred sixteen thousand, three hundred eighty-seven".