1401214442 has 16 divisors (see below), whose sum is σ = 2154261312. Its totient is φ = 683146080.

The previous prime is 1401214433. The next prime is 1401214447. The reversal of 1401214442 is 2444121041.

It is not an unprimeable number, because it can be changed into a prime (1401214447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201833 + ... + 208659.

It is an arithmetic number, because the mean of its divisors is an integer number (134641332).

Almost surely, 2^1401214442 is an apocalyptic number.

1401214442 is a deficient number, since it is larger than the sum of its proper divisors (753046870).

1401214442 is a wasteful number, since it uses less digits than its factorization.

1401214442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9373.

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

The square root of 1401214442 is about 37432.7990136992. The cubic root of 1401214442 is about 1119.0123206974.

Adding to 1401214442 its reverse (2444121041), we get a palindrome (3845335483).

The spelling of 1401214442 in words is "one billion, four hundred one million, two hundred fourteen thousand, four hundred forty-two".