1030389374 has 36 divisors (see below), whose sum is σ = 1851483816. Its totient is φ = 421263216.

The previous prime is 1030389331. The next prime is 1030389389. The reversal of 1030389374 is 4739830301.

It is a super-2 number, since 2×1030389374² = 2123404524104223752, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2762252 + ... + 2762624.

It is an arithmetic number, because the mean of its divisors is an integer number (51430106).

Almost surely, 2^1030389374 is an apocalyptic number.

1030389374 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1030389374 is a deficient number, since it is larger than the sum of its proper divisors (821094442).

1030389374 is an frugal number, since it uses more digits than its factorization.

1030389374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801 (or 405 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 1030389374 is about 32099.6787211336. The cubic root of 1030389374 is about 1010.0288767354.

The spelling of 1030389374 in words is "one billion, thirty million, three hundred eighty-nine thousand, three hundred seventy-four".