1047866898 has 32 divisors (see below), whose sum is σ = 2329754112. Its totient is φ = 312019200.

The previous prime is 1047866887. The next prime is 1047866909. The reversal of 1047866898 is 8986687401.

It is an interprime number because it is at equal distance from previous prime (1047866887) and next prime (1047866909).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214263 + ... + 219098.

It is an arithmetic number, because the mean of its divisors is an integer number (72804816).

Almost surely, 2^1047866898 is an apocalyptic number.

1047866898 is an abundant number, since it is smaller than the sum of its proper divisors (1281887214).

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

1047866898 is a wasteful number, since it uses less digits than its factorization.

1047866898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433410.

The product of its (nonzero) digits is 4644864, while the sum is 57.

The square root of 1047866898 is about 32370.7722799441. The cubic root of 1047866898 is about 1015.7076117581.

The spelling of 1047866898 in words is "one billion, forty-seven million, eight hundred sixty-six thousand, eight hundred ninety-eight".