2142033453 has 24 divisors (see below), whose sum is σ = 3545942400. Its totient is φ = 1220596704.

The previous prime is 2142033449. The next prime is 2142033461. The reversal of 2142033453 is 3543302412.

2142033453 is a `hidden beast` number, since 2 + 1 + 4 + 203 + 3 + 453 = 666.

It is not a de Polignac number, because 2142033453 - 2² = 2142033449 is a prime.

It is a super-2 number, since 2×2142033453² = 9176614627542206418, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142033463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24738 + ... + 69971.

It is an arithmetic number, because the mean of its divisors is an integer number (147747600).

Almost surely, 2^2142033453 is an apocalyptic number.

It is an amenable number.

2142033453 is a deficient number, since it is larger than the sum of its proper divisors (1403908947).

2142033453 is a wasteful number, since it uses less digits than its factorization.

2142033453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95081 (or 95078 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 2142033453 is about 46282.1072661995. The cubic root of 2142033453 is about 1289.0667795261.

Adding to 2142033453 its reverse (3543302412), we get a palindrome (5685335865).

The spelling of 2142033453 in words is "two billion, one hundred forty-two million, thirty-three thousand, four hundred fifty-three".