1401342122 has 32 divisors (see below), whose sum is σ = 2159088960. Its totient is φ = 682007040.

The previous prime is 1401342121. The next prime is 1401342127. The reversal of 1401342122 is 2212431041.

It is a junction number, because it is equal to n+sod(n) for n = 1401342094 and 1401342103.

It is not an unprimeable number, because it can be changed into a prime (1401342121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4233497 + ... + 4233827.

It is an arithmetic number, because the mean of its divisors is an integer number (67471530).

Almost surely, 2^1401342122 is an apocalyptic number.

1401342122 is a deficient number, since it is larger than the sum of its proper divisors (757746838).

1401342122 is a wasteful number, since it uses less digits than its factorization.

1401342122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1401342122 is about 37434.5044310727. The cubic root of 1401342122 is about 1119.0463081561.

Adding to 1401342122 its reverse (2212431041), we get a palindrome (3613773163).

The spelling of 1401342122 in words is "one billion, four hundred one million, three hundred forty-two thousand, one hundred twenty-two".