1401049 has 4 divisors (see below), whose sum is σ = 1508836. Its totient is φ = 1293264.

The previous prime is 1401031. The next prime is 1401053. The reversal of 1401049 is 9401041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9401041 = 13 ⋅723157.

It can be written as a sum of positive squares in 2 ways, for example, as 135424 + 1265625 = 368^2 + 1125^2 .

It is a cyclic number.

It is not a de Polignac number, because 1401049 - 2⁵ = 1401017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1401349) 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, 53874 + ... + 53899.

It is an arithmetic number, because the mean of its divisors is an integer number (377209).

2^1401049 is an apocalyptic number.

It is an amenable number.

1401049 is a deficient number, since it is larger than the sum of its proper divisors (107787).

1401049 is a wasteful number, since it uses less digits than its factorization.

1401049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107786.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1401049 is about 1183.6591570211. The cubic root of 1401049 is about 111.8968278206.

The spelling of 1401049 in words is "one million, four hundred one thousand, forty-nine".