1004430421319 has 16 divisors (see below), whose sum is σ = 1120527444960. Its totient is φ = 894389168640.

The previous prime is 1004430421277. The next prime is 1004430421331. The reversal of 1004430421319 is 9131240344001.

It is a cyclic number.

It is not a de Polignac number, because 1004430421319 - 2¹⁶ = 1004430355783 is a prime.

It is a super-2 number, since 2×1004430421319² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004430421369) 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, 10539557 + ... + 10634430.

It is an arithmetic number, because the mean of its divisors is an integer number (70032965310).

Almost surely, 2^{1004430421319} is an apocalyptic number.

1004430421319 is a deficient number, since it is larger than the sum of its proper divisors (116097023641).

1004430421319 is a wasteful number, since it uses less digits than its factorization.

1004430421319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21174130.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 1004430421319 in words is "one trillion, four billion, four hundred thirty million, four hundred twenty-one thousand, three hundred nineteen".