1030385152 has 20 divisors (see below), whose sum is σ = 2058758856. Its totient is φ = 515192320.

The previous prime is 1030385141. The next prime is 1030385159. The reversal of 1030385152 is 2515830301.

It is a super-2 number, since 2×1030385152² = 2123387122924126208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1030385152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030385159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005724 + ... + 1006747.

Almost surely, 2^1030385152 is an apocalyptic number.

It is an amenable number.

1030385152 is a deficient number, since it is larger than the sum of its proper divisors (1028373704).

1030385152 is an frugal number, since it uses more digits than its factorization.

1030385152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012489 (or 2012473 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1030385152 is about 32099.6129571682. The cubic root of 1030385152 is about 1010.0274972091.

The spelling of 1030385152 in words is "one billion, thirty million, three hundred eighty-five thousand, one hundred fifty-two".