1354240512 has 160 divisors (see below), whose sum is σ = 4039949760. Its totient is φ = 447897600.

The previous prime is 1354240499. The next prime is 1354240513. The reversal of 1354240512 is 2150424531.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1354240513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2253012 + ... + 2253612.

It is an arithmetic number, because the mean of its divisors is an integer number (25249686).

Almost surely, 2^1354240512 is an apocalyptic number.

1354240512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1354240512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2019974880).

1354240512 is an abundant number, since it is smaller than the sum of its proper divisors (2685709248).

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

1354240512 is an equidigital number, since it uses as much as digits as its factorization.

1354240512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791 (or 769 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1354240512 is about 36800.0069565211. The cubic root of 1354240512 is about 1106.3654385711.

The spelling of 1354240512 in words is "one billion, three hundred fifty-four million, two hundred forty thousand, five hundred twelve".