1401214402 has 32 divisors (see below), whose sum is σ = 2507788800. Its totient is φ = 574475328.

The previous prime is 1401214387. The next prime is 1401214421. The reversal of 1401214402 is 2044121041.

It is a self number, because there is not a number n which added to its sum of digits gives 1401214402.

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, 28423 + ... + 60085.

It is an arithmetic number, because the mean of its divisors is an integer number (78368400).

Almost surely, 2^1401214402 is an apocalyptic number.

1401214402 is a deficient number, since it is larger than the sum of its proper divisors (1106574398).

1401214402 is a wasteful number, since it uses less digits than its factorization.

1401214402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31810.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1401214402 is about 37432.7984794084. The cubic root of 1401214402 is about 1119.0123100494.

Adding to 1401214402 its reverse (2044121041), we get a palindrome (3445335443).

The spelling of 1401214402 in words is "one billion, four hundred one million, two hundred fourteen thousand, four hundred two".