1401031742126 has 16 divisors (see below), whose sum is σ = 2137950687600. Its totient is φ = 688390219968.

The previous prime is 1401031742111. The next prime is 1401031742129. The reversal of 1401031742126 is 6212471301041.

It is a super-2 number, since 2×1401031742126² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1401031742092 and 1401031742101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401031742129) 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, 1853345 + ... + 2497388.

It is an arithmetic number, because the mean of its divisors is an integer number (133621917975).

Almost surely, 2^{1401031742126} is an apocalyptic number.

1401031742126 is a deficient number, since it is larger than the sum of its proper divisors (736918945474).

1401031742126 is a wasteful number, since it uses less digits than its factorization.

1401031742126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4353523.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 1401031742126 in words is "one trillion, four hundred one billion, thirty-one million, seven hundred forty-two thousand, one hundred twenty-six".