1015440130 has 16 divisors (see below), whose sum is σ = 1831714560. Its totient is φ = 405304432.

The previous prime is 1015440109. The next prime is 1015440143. The reversal of 1015440130 is 310445101.

It is a super-2 number, since 2×1015440130² = 2062237315228833800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1015440098 and 1015440107.

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, 104050 + ... + 113389.

It is an arithmetic number, because the mean of its divisors is an integer number (114482160).

Almost surely, 2^1015440130 is an apocalyptic number.

1015440130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1015440130 is a deficient number, since it is larger than the sum of its proper divisors (816274430).

1015440130 is a wasteful number, since it uses less digits than its factorization.

1015440130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217913.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1015440130 is about 31865.9713487601. The cubic root of 1015440130 is about 1005.1204462790.

Adding to 1015440130 its reverse (310445101), we get a palindrome (1325885231).

The spelling of 1015440130 in words is "one billion, fifteen million, four hundred forty thousand, one hundred thirty".