1401290412 has 12 divisors (see below), whose sum is σ = 3269677656. Its totient is φ = 467096800.

The previous prime is 1401290393. The next prime is 1401290459. The reversal of 1401290412 is 2140921041.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1401290412² = 3927229637526259488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58387089 + ... + 58387112.

It is an arithmetic number, because the mean of its divisors is an integer number (272473138).

Almost surely, 2^1401290412 is an apocalyptic number.

1401290412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1401290412 is an abundant number, since it is smaller than the sum of its proper divisors (1868387244).

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

1401290412 is a wasteful number, since it uses less digits than its factorization.

1401290412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116774208 (or 116774206 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1401290412 is about 37433.8137517406. The cubic root of 1401290412 is about 1119.0325435905.

The spelling of 1401290412 in words is "one billion, four hundred one million, two hundred ninety thousand, four hundred twelve".