1401933 has 16 divisors (see below), whose sum is σ = 2038400. Its totient is φ = 851904.

The previous prime is 1401857. The next prime is 1401937. The reversal of 1401933 is 3391041.

It is not a de Polignac number, because 1401933 - 2¹⁷ = 1270861 is a prime.

It is a super-2 number, since 2×1401933² = 3930832272978, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3843 + ... + 4191.

It is an arithmetic number, because the mean of its divisors is an integer number (127400).

2^1401933 is an apocalyptic number.

1401933 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1401933 is a deficient number, since it is larger than the sum of its proper divisors (636467).

1401933 is a wasteful number, since it uses less digits than its factorization.

1401933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 1401933 is about 1184.0325164454. The cubic root of 1401933 is about 111.9203568571.

Adding to 1401933 its reverse (3391041), we get a palindrome (4792974).

The spelling of 1401933 in words is "one million, four hundred one thousand, nine hundred thirty-three".