1053405030 has 64 divisors (see below), whose sum is σ = 2665152000. Its totient is φ = 265731840.

The previous prime is 1053405029. The next prime is 1053405043. The reversal of 1053405030 is 305043501.

It is a super-2 number, since 2×1053405030² = 2219324314458601800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1053404988 and 1053405006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 752271 + ... + 753669.

It is an arithmetic number, because the mean of its divisors is an integer number (41643000).

Almost surely, 2^1053405030 is an apocalyptic number.

1053405030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1053405030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1332576000).

1053405030 is an abundant number, since it is smaller than the sum of its proper divisors (1611746970).

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

1053405030 is a wasteful number, since it uses less digits than its factorization.

1053405030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2749.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 1053405030 is about 32456.2017186238. The cubic root of 1053405030 is about 1017.4938570543.

Adding to 1053405030 its reverse (305043501), we get a palindrome (1358448531).

The spelling of 1053405030 in words is "one billion, fifty-three million, four hundred five thousand, thirty".