1077402123 has 12 divisors (see below), whose sum is σ = 1778568688. Its totient is φ = 615658320.

The previous prime is 1077402101. The next prime is 1077402169. The reversal of 1077402123 is 3212047701.

It is a happy number.

It is not a de Polignac number, because 1077402123 - 2⁵ = 1077402091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1077400123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8550748 + ... + 8550873.

Almost surely, 2^1077402123 is an apocalyptic number.

1077402123 is a deficient number, since it is larger than the sum of its proper divisors (701166565).

1077402123 is a wasteful number, since it uses less digits than its factorization.

1077402123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17101634 (or 17101631 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 1077402123 is about 32823.8042127965. The cubic root of 1077402123 is about 1025.1622580331.

Adding to 1077402123 its reverse (3212047701), we get a palindrome (4289449824).

The spelling of 1077402123 in words is "one billion, seventy-seven million, four hundred two thousand, one hundred twenty-three".