1040015430 has 64 divisors (see below), whose sum is σ = 2841048000. Its totient is φ = 270570240.

The previous prime is 1040015401. The next prime is 1040015491. The reversal of 1040015430 is 345100401.

It is a happy number.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35905 + ... + 58044.

It is an arithmetic number, because the mean of its divisors is an integer number (44391375).

Almost surely, 2^1040015430 is an apocalyptic number.

1040015430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1040015430 is an abundant number, since it is smaller than the sum of its proper divisors (1801032570).

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

1040015430 is a wasteful number, since it uses less digits than its factorization.

1040015430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94006 (or 94000 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1040015430 is about 32249.2702243012. The cubic root of 1040015430 is about 1013.1644143882.

Adding to 1040015430 its reverse (345100401), we get a palindrome (1385115831).

The spelling of 1040015430 in words is "one billion, forty million, fifteen thousand, four hundred thirty".