1492020 has 72 divisors (see below), whose sum is σ = 4708704. Its totient is φ = 396576.

The previous prime is 1492019. The next prime is 1492063. The reversal of 1492020 is 202941.

It is a super-2 number, since 2×1492020² = 4452247360800, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 1491984 and 1492002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4707 + ... + 5013.

2^1492020 is an apocalyptic number.

1492020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1492020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2354352).

1492020 is an abundant number, since it is smaller than the sum of its proper divisors (3216684).

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

1492020 is a wasteful number, since it uses less digits than its factorization.

1492020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1492020 is about 1221.4827055673. The cubic root of 1492020 is about 114.2680672157.

Adding to 1492020 its reverse (202941), we get a palindrome (1694961).

The spelling of 1492020 in words is "one million, four hundred ninety-two thousand, twenty".