1351150240 has 96 divisors (see below), whose sum is σ = 3503896704. Its totient is φ = 488279040.

The previous prime is 1351150217. The next prime is 1351150261. The reversal of 1351150240 is 420511531.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291622 + ... + 296218.

It is an arithmetic number, because the mean of its divisors is an integer number (36498924).

Almost surely, 2^1351150240 is an apocalyptic number.

1351150240 is a gapful number since it is divisible by the number (10) 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 1351150240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1751948352).

1351150240 is an abundant number, since it is smaller than the sum of its proper divisors (2152746464).

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

1351150240 is a wasteful number, since it uses less digits than its factorization.

1351150240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4790 (or 4782 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1351150240 is about 36757.9955927959. The cubic root of 1351150240 is about 1105.5232508856.

Adding to 1351150240 its reverse (420511531), we get a palindrome (1771661771).

The spelling of 1351150240 in words is "one billion, three hundred fifty-one million, one hundred fifty thousand, two hundred forty".