1674887142 has 16 divisors (see below), whose sum is σ = 3359898432. Its totient is φ = 556608360.

The previous prime is 1674887087. The next prime is 1674887143. The reversal of 1674887142 is 2417884761.

It is a junction number, because it is equal to n+sod(n) for n = 1674887091 and 1674887100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1674887143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419688 + ... + 423659.

It is an arithmetic number, because the mean of its divisors is an integer number (209993652).

Almost surely, 2^1674887142 is an apocalyptic number.

1674887142 is an abundant number, since it is smaller than the sum of its proper divisors (1685011290).

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

1674887142 is a wasteful number, since it uses less digits than its factorization.

1674887142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843683.

The product of its digits is 602112, while the sum is 48.

The square root of 1674887142 is about 40925.3850562215. The cubic root of 1674887142 is about 1187.5771956760.

The spelling of 1674887142 in words is "one billion, six hundred seventy-four million, eight hundred eighty-seven thousand, one hundred forty-two".