1053428684 has 48 divisors (see below), whose sum is σ = 2305556736. Its totient is φ = 409147200.

The previous prime is 1053428671. The next prime is 1053428693. The reversal of 1053428684 is 4868243501.

It is a super-2 number, since 2×1053428684² = 2219423984547943712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96782 + ... + 107114.

It is an arithmetic number, because the mean of its divisors is an integer number (48032432).

Almost surely, 2^1053428684 is an apocalyptic number.

1053428684 is a gapful number since it is divisible by the number (14) 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 1053428684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1152778368).

1053428684 is an abundant number, since it is smaller than the sum of its proper divisors (1252128052).

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

1053428684 is a wasteful number, since it uses less digits than its factorization.

1053428684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10686 (or 10684 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The square root of 1053428684 is about 32456.5661153487. The cubic root of 1053428684 is about 1017.5014728712.

The spelling of 1053428684 in words is "one billion, fifty-three million, four hundred twenty-eight thousand, six hundred eighty-four".