1053420450 has 48 divisors (see below), whose sum is σ = 2673254496. Its totient is φ = 274377600.

The previous prime is 1053420443. The next prime is 1053420499. The reversal of 1053420450 is 540243501.

It is a super-2 number, since 2×1053420450² = 2219389288956405000, 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 1053420450.

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, 75211 + ... + 88110.

It is an arithmetic number, because the mean of its divisors is an integer number (55692802).

Almost surely, 2^1053420450 is an apocalyptic number.

1053420450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1053420450 is an abundant number, since it is smaller than the sum of its proper divisors (1619834046).

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

1053420450 is a wasteful number, since it uses less digits than its factorization.

1053420450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163379 (or 163374 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 1053420450 is about 32456.4392686567. The cubic root of 1053420450 is about 1017.4988218046.

Adding to 1053420450 its reverse (540243501), we get a palindrome (1593663951).

The spelling of 1053420450 in words is "one billion, fifty-three million, four hundred twenty thousand, four hundred fifty".