1350512540 has 24 divisors (see below), whose sum is σ = 3054236640. Its totient is φ = 498650688.

The previous prime is 1350512519. The next prime is 1350512561. The reversal of 1350512540 is 452150531.

It is an interprime number because it is at equal distance from previous prime (1350512519) and next prime (1350512561).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent 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, 2596880 + ... + 2597399.

It is an arithmetic number, because the mean of its divisors is an integer number (127259860).

Almost surely, 2^1350512540 is an apocalyptic number.

1350512540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1350512540 is an abundant number, since it is smaller than the sum of its proper divisors (1703724100).

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

1350512540 is a wasteful number, since it uses less digits than its factorization.

1350512540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5194301 (or 5194299 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1350512540 is about 36749.3202658226. The cubic root of 1350512540 is about 1105.3492995621.

The spelling of 1350512540 in words is "one billion, three hundred fifty million, five hundred twelve thousand, five hundred forty".