1030402332 has 18 divisors (see below), whose sum is σ = 2604628208. Its totient is φ = 343467432.

The previous prime is 1030402297. The next prime is 1030402349. The reversal of 1030402332 is 2332040301.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14311108 + ... + 14311179.

Almost surely, 2^1030402332 is an apocalyptic number.

1030402332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1030402332 is an abundant number, since it is smaller than the sum of its proper divisors (1574225876).

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

1030402332 is a wasteful number, since it uses less digits than its factorization.

1030402332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28622297 (or 28622292 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1030402332 is about 32099.8805605255. The cubic root of 1030402332 is about 1010.0331107010.

Adding to 1030402332 its reverse (2332040301), we get a palindrome (3362442633).

The spelling of 1030402332 in words is "one billion, thirty million, four hundred two thousand, three hundred thirty-two".