1401942 has 16 divisors (see below), whose sum is σ = 2926080. Its totient is φ = 446952.

The previous prime is 1401937. The next prime is 1401943. The reversal of 1401942 is 2491041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401943) 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, 4942 + ... + 5217.

It is an arithmetic number, because the mean of its divisors is an integer number (182880).

2^1401942 is an apocalyptic number.

1401942 is an abundant number, since it is smaller than the sum of its proper divisors (1524138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1401942 is a wasteful number, since it uses less digits than its factorization.

1401942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10187.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1401942 is about 1184.0363170106. The cubic root of 1401942 is about 111.9205963553.

Adding to 1401942 its reverse (2491041), we get a palindrome (3892983).

The spelling of 1401942 in words is "one million, four hundred one thousand, nine hundred forty-two".