1401268 has 12 divisors (see below), whose sum is σ = 2675232. Its totient is φ = 636920.

The previous prime is 1401263. The next prime is 1401287. The reversal of 1401268 is 8621041.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401263) 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, 15880 + ... + 15967.

It is an arithmetic number, because the mean of its divisors is an integer number (222936).

2^1401268 is an apocalyptic number.

It is an amenable number.

1401268 is a deficient number, since it is larger than the sum of its proper divisors (1273964).

1401268 is a wasteful number, since it uses less digits than its factorization.

1401268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31862 (or 31860 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1401268 is about 1183.7516631456. The cubic root of 1401268 is about 111.9026577687.

The spelling of 1401268 in words is "one million, four hundred one thousand, two hundred sixty-eight".