1401016 has 16 divisors (see below), whose sum is σ = 2664000. Its totient is φ = 690624.

The previous prime is 1401007. The next prime is 1401017. The reversal of 1401016 is 6101041.

It is a junction number, because it is equal to n+sod(n) for n = 1400987 and 1401005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 616 + ... + 1783.

It is an arithmetic number, because the mean of its divisors is an integer number (166500).

2^1401016 is an apocalyptic number.

It is an amenable number.

1401016 is a deficient number, since it is larger than the sum of its proper divisors (1262984).

1401016 is a wasteful number, since it uses less digits than its factorization.

1401016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2478 (or 2474 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1401016 is about 1183.6452171153. The cubic root of 1401016 is about 111.8959492827.

Adding to 1401016 its reverse (6101041), we get a palindrome (7502057).

It can be divided in two parts, 140 and 1016, that added together give a square (1156 = 34²).

The spelling of 1401016 in words is "one million, four hundred one thousand, sixteen".