1053436961 has 4 divisors (see below), whose sum is σ = 1099238592. Its totient is φ = 1007635332.

The previous prime is 1053436921. The next prime is 1053436973. The reversal of 1053436961 is 1696343501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1696343501 = 691 ⋅2454911.

It is a cyclic number.

It is not a de Polignac number, because 1053436961 - 2¹⁰ = 1053435937 is a prime.

It is a super-2 number, since 2×1053436961² = 2219458861601831042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053436921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22900781 + ... + 22900826.

It is an arithmetic number, because the mean of its divisors is an integer number (274809648).

Almost surely, 2^1053436961 is an apocalyptic number.

It is an amenable number.

1053436961 is a deficient number, since it is larger than the sum of its proper divisors (45801631).

1053436961 is an equidigital number, since it uses as much as digits as its factorization.

1053436961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45801630.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 1053436961 is about 32456.6936239661. The cubic root of 1053436961 is about 1017.5041377685.

The spelling of 1053436961 in words is "one billion, fifty-three million, four hundred thirty-six thousand, nine hundred sixty-one".