1427550298 has 16 divisors (see below), whose sum is σ = 2150517600. Its totient is φ = 710717616.

The previous prime is 1427550281. The next prime is 1427550323. The reversal of 1427550298 is 8920557241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 827665 + ... + 829387.

It is an arithmetic number, because the mean of its divisors is an integer number (134407350).

Almost surely, 2^1427550298 is an apocalyptic number.

1427550298 is a deficient number, since it is larger than the sum of its proper divisors (722967302).

1427550298 is a wasteful number, since it uses less digits than its factorization.

1427550298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3261.

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 1427550298 is about 37782.9365984170. The cubic root of 1427550298 is about 1125.9794723818.

The spelling of 1427550298 in words is "one billion, four hundred twenty-seven million, five hundred fifty thousand, two hundred ninety-eight".