2053473140 has 24 divisors (see below), whose sum is σ = 4313300712. Its totient is φ = 821197440.

The previous prime is 2053473131. The next prime is 2053473157. The reversal of 2053473140 is 413743502.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 411440656 + 1642032484 = 20284^2 + 40522^2 .

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, 102422 + ... + 120818.

It is an arithmetic number, because the mean of its divisors is an integer number (179720863).

Almost surely, 2^2053473140 is an apocalyptic number.

2053473140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2053473140 is an abundant number, since it is smaller than the sum of its proper divisors (2259827572).

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

2053473140 is a wasteful number, since it uses less digits than its factorization.

2053473140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23987 (or 23985 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 2053473140 is about 45315.2638743283. The cubic root of 2053473140 is about 1271.0510942101.

The spelling of 2053473140 in words is "two billion, fifty-three million, four hundred seventy-three thousand, one hundred forty".