1421514 has 24 divisors (see below), whose sum is σ = 3106272. Its totient is φ = 469800.

The previous prime is 1421501. The next prime is 1421521. The reversal of 1421514 is 4151241.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2457 + ... + 2979.

It is an arithmetic number, because the mean of its divisors is an integer number (129428).

2^1421514 is an apocalyptic number.

1421514 is an abundant number, since it is smaller than the sum of its proper divisors (1684758).

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

1421514 is a wasteful number, since it uses less digits than its factorization.

1421514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682 (or 679 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 1421514 is about 1192.2726198316. The cubic root of 1421514 is about 112.4390188027.

Adding to 1421514 its reverse (4151241), we get a palindrome (5572755).

It can be divided in two parts, 14 and 21514, that added together give a triangular number (21528 = T₂₀₇).

The spelling of 1421514 in words is "one million, four hundred twenty-one thousand, five hundred fourteen".