1014025020 has 48 divisors (see below), whose sum is σ = 2937180960. Its totient is φ = 261081856.

The previous prime is 1014025007. The next prime is 1014025057. The reversal of 1014025020 is 205204101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289647 + ... + 293126.

It is an arithmetic number, because the mean of its divisors is an integer number (61191270).

Almost surely, 2^1014025020 is an apocalyptic number.

1014025020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1014025020 is an abundant number, since it is smaller than the sum of its proper divisors (1923155940).

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

1014025020 is a wasteful number, since it uses less digits than its factorization.

1014025020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582814 (or 582812 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1014025020 is about 31843.7595142282. The cubic root of 1014025020 is about 1004.6533196958.

Adding to 1014025020 its reverse (205204101), we get a palindrome (1219229121).

The spelling of 1014025020 in words is "one billion, fourteen million, twenty-five thousand, twenty".