1015440034 has 12 divisors (see below), whose sum is σ = 1771839414. Its totient is φ = 435188544.

The previous prime is 1015439987. The next prime is 1015440037. The reversal of 1015440034 is 4300445101.

It can be written as a sum of positive squares in only one way, i.e., 543029809 + 472410225 = 23303^2 + 21735^2 .

It is a super-2 number, since 2×1015440034² = 2062236925299842312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1015439987 and 1015440014.

It is not an unprimeable number, because it can be changed into a prime (1015440037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5180719 + ... + 5180914.

Almost surely, 2^1015440034 is an apocalyptic number.

1015440034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1015440034 is a deficient number, since it is larger than the sum of its proper divisors (756399380).

1015440034 is a wasteful number, since it uses less digits than its factorization.

1015440034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10361649 (or 10361642 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1015440034 is about 31865.9698424511. The cubic root of 1015440034 is about 1005.1204146042.

Adding to 1015440034 its reverse (4300445101), we get a palindrome (5315885135).

The spelling of 1015440034 in words is "one billion, fifteen million, four hundred forty thousand, thirty-four".