1673004631 has 16 divisors (see below), whose sum is σ = 1736380800. Its totient is φ = 1610855680.

The previous prime is 1673004623. The next prime is 1673004637. The reversal of 1673004631 is 1364003761.

It is a cyclic number.

It is not a de Polignac number, because 1673004631 - 2³ = 1673004623 is a prime.

It is a super-2 number, since 2×1673004631² = 5597888990694892322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1673004593 and 1673004602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1673004637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1056066 + ... + 1057648.

It is an arithmetic number, because the mean of its divisors is an integer number (108523800).

Almost surely, 2^1673004631 is an apocalyptic number.

1673004631 is a deficient number, since it is larger than the sum of its proper divisors (63376169).

1673004631 is a wasteful number, since it uses less digits than its factorization.

1673004631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 1673004631 is about 40902.3792828730. The cubic root of 1673004631 is about 1187.1320979758.

The spelling of 1673004631 in words is "one billion, six hundred seventy-three million, four thousand, six hundred thirty-one".