1674671490 has 32 divisors (see below), whose sum is σ = 4465791360. Its totient is φ = 446578992.

The previous prime is 1674671483. The next prime is 1674671521. The reversal of 1674671490 is 941764761.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 3100974 + ... + 3101513.

It is an arithmetic number, because the mean of its divisors is an integer number (139555980).

Almost surely, 2^1674671490 is an apocalyptic number.

1674671490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1674671490 is an abundant number, since it is smaller than the sum of its proper divisors (2791119870).

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

1674671490 is a wasteful number, since it uses less digits than its factorization.

1674671490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6202503 (or 6202497 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 1674671490 is about 40922.7502741446. The cubic root of 1674671490 is about 1187.5262242039.

The spelling of 1674671490 in words is "one billion, six hundred seventy-four million, six hundred seventy-one thousand, four hundred ninety".