1077149974 has 4 divisors (see below), whose sum is σ = 1615724964. Its totient is φ = 538574986.

The previous prime is 1077149923. The next prime is 1077149981. The reversal of 1077149974 is 4799417701.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269287492 + ... + 269287495.

It is an arithmetic number, because the mean of its divisors is an integer number (403931241).

Almost surely, 2^1077149974 is an apocalyptic number.

1077149974 is a deficient number, since it is larger than the sum of its proper divisors (538574990).

1077149974 is an equidigital number, since it uses as much as digits as its factorization.

1077149974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538574989.

The product of its (nonzero) digits is 444528, while the sum is 49.

The square root of 1077149974 is about 32819.9630408080. The cubic root of 1077149974 is about 1025.0822774326.

The spelling of 1077149974 in words is "one billion, seventy-seven million, one hundred forty-nine thousand, nine hundred seventy-four".