1201412040 has 64 divisors (see below), whose sum is σ = 3613368960. Its totient is φ = 319564800.

The previous prime is 1201412033. The next prime is 1201412059. The reversal of 1201412040 is 402141021.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 35637 + ... + 60603.

It is an arithmetic number, because the mean of its divisors is an integer number (56458890).

Almost surely, 2^1201412040 is an apocalyptic number.

1201412040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201412040 is an abundant number, since it is smaller than the sum of its proper divisors (2411956920).

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

1201412040 is a wasteful number, since it uses less digits than its factorization.

1201412040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25382 (or 25378 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1201412040 is about 34661.3912011621. The cubic root of 1201412040 is about 1063.0752159154.

Adding to 1201412040 its reverse (402141021), we get a palindrome (1603553061).

The spelling of 1201412040 in words is "one billion, two hundred one million, four hundred twelve thousand, forty".