1053247949 has 8 divisors (see below), whose sum is σ = 1135381632. Its totient is φ = 971273520.

The previous prime is 1053247913. The next prime is 1053247963. The reversal of 1053247949 is 9497423501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1053247949 is a prime.

It is a super-2 number, since 2×1053247949² = 2218662484145413202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053247249) 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, 25889 + ... + 52694.

It is an arithmetic number, because the mean of its divisors is an integer number (141922704).

Almost surely, 2^1053247949 is an apocalyptic number.

It is an amenable number.

1053247949 is a deficient number, since it is larger than the sum of its proper divisors (82133683).

1053247949 is a wasteful number, since it uses less digits than its factorization.

1053247949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79627.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 1053247949 is about 32453.7817364941. The cubic root of 1053247949 is about 1017.4432792002.

The spelling of 1053247949 in words is "one billion, fifty-three million, two hundred forty-seven thousand, nine hundred forty-nine".