1416021 has 8 divisors (see below), whose sum is σ = 1897824. Its totient is φ = 939120.

The previous prime is 1416011. The next prime is 1416029. The reversal of 1416021 is 1206141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1416021 - 2⁵ = 1415989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1416029) 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, 486 + ... + 1751.

It is an arithmetic number, because the mean of its divisors is an integer number (237228).

2^1416021 is an apocalyptic number.

It is an amenable number.

1416021 is a deficient number, since it is larger than the sum of its proper divisors (481803).

1416021 is a wasteful number, since it uses less digits than its factorization.

1416021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2451.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1416021 is about 1189.9668062597. The cubic root of 1416021 is about 112.2940032803.

The spelling of 1416021 in words is "one million, four hundred sixteen thousand, twenty-one".