1420502424 has 32 divisors (see below), whose sum is σ = 3874098240. Its totient is φ = 430455200.

The previous prime is 1420502417. The next prime is 1420502431. The reversal of 1420502424 is 4242050241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1420502417) and next prime (1420502431).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1420502394 and 1420502403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2690082 + ... + 2690609.

It is an arithmetic number, because the mean of its divisors is an integer number (121065570).

Almost surely, 2^1420502424 is an apocalyptic number.

It is an amenable number.

1420502424 is an abundant number, since it is smaller than the sum of its proper divisors (2453595816).

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

1420502424 is a wasteful number, since it uses less digits than its factorization.

1420502424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5380711 (or 5380707 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 1420502424 is about 37689.5532475512. The cubic root of 1420502424 is about 1124.1234123598.

Adding to 1420502424 its reverse (4242050241), we get a palindrome (5662552665).

The spelling of 1420502424 in words is "one billion, four hundred twenty million, five hundred two thousand, four hundred twenty-four".