1401412442 has 48 divisors (see below), whose sum is σ = 2312962560. Its totient is φ = 636310272.

The previous prime is 1401412429. The next prime is 1401412451. The reversal of 1401412442 is 2442141041.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2145788 + ... + 2146440.

It is an arithmetic number, because the mean of its divisors is an integer number (48186720).

Almost surely, 2^1401412442 is an apocalyptic number.

1401412442 is a deficient number, since it is larger than the sum of its proper divisors (911550118).

1401412442 is a wasteful number, since it uses less digits than its factorization.

1401412442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815 (or 798 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 1401412442 is about 37435.4436597191. The cubic root of 1401412442 is about 1119.0650259312.

Adding to 1401412442 its reverse (2442141041), we get a palindrome (3843553483).

The spelling of 1401412442 in words is "one billion, four hundred one million, four hundred twelve thousand, four hundred forty-two".