1402541 has 4 divisors (see below), whose sum is σ = 1602912. Its totient is φ = 1202172.

The previous prime is 1402529. The next prime is 1402543. The reversal of 1402541 is 1452041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1452041 = 53 ⋅27397.

It is a cyclic number.

It is not a de Polignac number, because 1402541 - 2⁶ = 1402477 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402543) 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, 100175 + ... + 100188.

It is an arithmetic number, because the mean of its divisors is an integer number (400728).

2^1402541 is an apocalyptic number.

It is an amenable number.

1402541 is a deficient number, since it is larger than the sum of its proper divisors (200371).

1402541 is an equidigital number, since it uses as much as digits as its factorization.

1402541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200370.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1402541 is about 1184.2892383198. The cubic root of 1402541 is about 111.9365339836.

Adding to 1402541 its reverse (1452041), we get a palindrome (2854582).

The spelling of 1402541 in words is "one million, four hundred two thousand, five hundred forty-one".