1053894995 has 4 divisors (see below), whose sum is σ = 1264674000. Its totient is φ = 843115992.

The previous prime is 1053894979. The next prime is 1053895001. The reversal of 1053894995 is 5994983501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1053894995 - 2⁴ = 1053894979 is a prime.

It is a super-2 number, since 2×1053894995² = 2221389320972100050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105389495 + ... + 105389504.

It is an arithmetic number, because the mean of its divisors is an integer number (316168500).

Almost surely, 2^1053894995 is an apocalyptic number.

1053894995 is a deficient number, since it is larger than the sum of its proper divisors (210779005).

1053894995 is an equidigital number, since it uses as much as digits as its factorization.

1053894995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210779004.

The product of its (nonzero) digits is 1749600, while the sum is 53.

The square root of 1053894995 is about 32463.7489363136. The cubic root of 1053894995 is about 1017.6515865409.

The spelling of 1053894995 in words is "one billion, fifty-three million, eight hundred ninety-four thousand, nine hundred ninety-five".