1009477674 has 16 divisors (see below), whose sum is σ = 2243283840. Its totient is φ = 336492540.

The previous prime is 1009477649. The next prime is 1009477681. The reversal of 1009477674 is 4767749001.

1009477674 is a `hidden beast` number, since 100 + 9 + 477 + 6 + 74 = 666.

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, 9346962 + ... + 9347069.

It is an arithmetic number, because the mean of its divisors is an integer number (140205240).

Almost surely, 2^1009477674 is an apocalyptic number.

1009477674 is an abundant number, since it is smaller than the sum of its proper divisors (1233806166).

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

1009477674 is a wasteful number, since it uses less digits than its factorization.

1009477674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18694042 (or 18694036 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The square root of 1009477674 is about 31772.2783885575. The cubic root of 1009477674 is about 1003.1492961885.

The spelling of 1009477674 in words is "one billion, nine million, four hundred seventy-seven thousand, six hundred seventy-four".