1077421427 has 8 divisors (see below), whose sum is σ = 1180137600. Its totient is φ = 979076224.

The previous prime is 1077421417. The next prime is 1077421447. The reversal of 1077421427 is 7241247701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1077421427 - 2⁶ = 1077421363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1077421417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1092227 + ... + 1093212.

It is an arithmetic number, because the mean of its divisors is an integer number (147517200).

Almost surely, 2^1077421427 is an apocalyptic number.

1077421427 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1077421427 is a deficient number, since it is larger than the sum of its proper divisors (102716173).

1077421427 is a wasteful number, since it uses less digits than its factorization.

1077421427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2185485.

The product of its (nonzero) digits is 21952, while the sum is 35.

The square root of 1077421427 is about 32824.0982663652. The cubic root of 1077421427 is about 1025.1683806663.

The spelling of 1077421427 in words is "one billion, seventy-seven million, four hundred twenty-one thousand, four hundred twenty-seven".