1077147198 has 24 divisors (see below), whose sum is σ = 2352200448. Its totient is φ = 356221152.

The previous prime is 1077147179. The next prime is 1077147199. The reversal of 1077147198 is 8917417701.

1077147198 is a `hidden beast` number, since 107 + 71 + 471 + 9 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1077147199) 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, 233311 + ... + 237882.

It is an arithmetic number, because the mean of its divisors is an integer number (98008352).

Almost surely, 2^1077147198 is an apocalyptic number.

1077147198 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1077147198 is an abundant number, since it is smaller than the sum of its proper divisors (1275053250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1077147198 is a wasteful number, since it uses less digits than its factorization.

1077147198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471328 (or 471325 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 45.

The square root of 1077147198 is about 32819.9207494473. The cubic root of 1077147198 is about 1025.0813968277.

The spelling of 1077147198 in words is "one billion, seventy-seven million, one hundred forty-seven thousand, one hundred ninety-eight".