1420532 has 12 divisors (see below), whose sum is σ = 2509920. Its totient is φ = 703416.

The previous prime is 1420519. The next prime is 1420561. The reversal of 1420532 is 2350241.

It is a super-2 number, since 2×1420532² = 4035822326048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1420532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1232 + ... + 2087.

It is an arithmetic number, because the mean of its divisors is an integer number (209160).

2^1420532 is an apocalyptic number.

It is an amenable number.

1420532 is a deficient number, since it is larger than the sum of its proper divisors (1089388).

1420532 is a wasteful number, since it uses less digits than its factorization.

1420532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3430 (or 3428 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1420532 is about 1191.8607301191. The cubic root of 1420532 is about 112.4131214023.

Adding to 1420532 its reverse (2350241), we get a palindrome (3770773).

The spelling of 1420532 in words is "one million, four hundred twenty thousand, five hundred thirty-two".