1401021062 has 16 divisors (see below), whose sum is σ = 2404131840. Its totient is φ = 599842248.

The previous prime is 1401021053. The next prime is 1401021079. The reversal of 1401021062 is 2601201041.

It is a self number, because there is not a number n which added to its sum of digits gives 1401021062.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34838 + ... + 63369.

It is an arithmetic number, because the mean of its divisors is an integer number (150258240).

Almost surely, 2^1401021062 is an apocalyptic number.

1401021062 is a deficient number, since it is larger than the sum of its proper divisors (1003110778).

1401021062 is a wasteful number, since it uses less digits than its factorization.

1401021062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99235.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1401021062 is about 37430.2158957172. The cubic root of 1401021062 is about 1118.9608404596.

The spelling of 1401021062 in words is "one billion, four hundred one million, twenty-one thousand, sixty-two".