1412155240 has 64 divisors (see below), whose sum is σ = 3350664000. Its totient is φ = 534159360.

The previous prime is 1412155193. The next prime is 1412155271. The reversal of 1412155240 is 425512141.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523816 + ... + 526504.

It is an arithmetic number, because the mean of its divisors is an integer number (52354125).

Almost surely, 2^1412155240 is an apocalyptic number.

1412155240 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 1412155240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1675332000).

1412155240 is an abundant number, since it is smaller than the sum of its proper divisors (1938508760).

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

1412155240 is a wasteful number, since it uses less digits than its factorization.

1412155240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3410 (or 3406 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1412155240 is about 37578.6540472114. The cubic root of 1412155240 is about 1121.9172200497.

Adding to 1412155240 its reverse (425512141), we get a palindrome (1837667381).

The spelling of 1412155240 in words is "one billion, four hundred twelve million, one hundred fifty-five thousand, two hundred forty".