1350245440 has 56 divisors (see below), whose sum is σ = 3302200152. Its totient is φ = 525496320.

The previous prime is 1350245389. The next prime is 1350245441. The reversal of 1350245440 is 445420531.

It can be written as a sum of positive squares in 4 ways, for example, as 135862336 + 1214383104 = 11656^2 + 34848^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1350245399 and 1350245408.

It is not an unprimeable number, because it can be changed into a prime (1350245441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45181 + ... + 68860.

Almost surely, 2^1350245440 is an apocalyptic number.

1350245440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1350245440 is an abundant number, since it is smaller than the sum of its proper divisors (1951954712).

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

1350245440 is a wasteful number, since it uses less digits than its factorization.

1350245440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114095 (or 114085 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 1350245440 is about 36745.6860052986. The cubic root of 1350245440 is about 1105.2764239550.

Adding to 1350245440 its reverse (445420531), we get a palindrome (1795665971).

The spelling of 1350245440 in words is "one billion, three hundred fifty million, two hundred forty-five thousand, four hundred forty".