1053946049 has 8 divisors (see below), whose sum is σ = 1136826432. Its totient is φ = 971323920.

The previous prime is 1053946027. The next prime is 1053946057. The reversal of 1053946049 is 9406493501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1053946049 - 2²⁴ = 1037168833 is a prime.

It is a super-2 number, since 2×1053946049² = 2221604548405420802, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1053945997 and 1053946015.

It is not an unprimeable number, because it can be changed into a prime (1053946849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56039 + ... + 72444.

It is an arithmetic number, because the mean of its divisors is an integer number (142103304).

Almost surely, 2^1053946049 is an apocalyptic number.

It is an amenable number.

1053946049 is a deficient number, since it is larger than the sum of its proper divisors (82880383).

1053946049 is a wasteful number, since it uses less digits than its factorization.

1053946049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129127.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 1053946049 is about 32464.5352500232. The cubic root of 1053946049 is about 1017.6680190272.

The spelling of 1053946049 in words is "one billion, fifty-three million, nine hundred forty-six thousand, forty-nine".