1030531970 has 16 divisors (see below), whose sum is σ = 1997646840. Its totient is φ = 380504064.

The previous prime is 1030531969. The next prime is 1030532003. The reversal of 1030531970 is 791350301.

It can be written as a sum of positive squares in 4 ways, for example, as 723125881 + 307406089 = 26891^2 + 17533^2 .

It is a super-2 number, since 2×1030531970² = 2123992282384161800, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3963455 + ... + 3963714.

Almost surely, 2^1030531970 is an apocalyptic number.

1030531970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030531970 is a deficient number, since it is larger than the sum of its proper divisors (967114870).

1030531970 is a wasteful number, since it uses less digits than its factorization.

1030531970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7927189.

The product of its (nonzero) digits is 2835, while the sum is 29.

The square root of 1030531970 is about 32101.8997880188. The cubic root of 1030531970 is about 1010.0754673538.

The spelling of 1030531970 in words is "one billion, thirty million, five hundred thirty-one thousand, nine hundred seventy".