1353112040 has 32 divisors (see below), whose sum is σ = 3479431680. Its totient is φ = 463924032.

The previous prime is 1353112009. The next prime is 1353112043. The reversal of 1353112040 is 402113531.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1353112043) 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, 2415992 + ... + 2416551.

It is an arithmetic number, because the mean of its divisors is an integer number (108732240).

Almost surely, 2^1353112040 is an apocalyptic number.

1353112040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1353112040 is an abundant number, since it is smaller than the sum of its proper divisors (2126319640).

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

1353112040 is a wasteful number, since it uses less digits than its factorization.

1353112040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4832561 (or 4832557 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1353112040 is about 36784.6712639926. The cubic root of 1353112040 is about 1106.0580462588.

Adding to 1353112040 its reverse (402113531), we get a palindrome (1755225571).

The spelling of 1353112040 in words is "one billion, three hundred fifty-three million, one hundred twelve thousand, forty".