1045553461 has 8 divisors (see below), whose sum is σ = 1079654400. Its totient is φ = 1011475920.

The previous prime is 1045553459. The next prime is 1045553477. The reversal of 1045553461 is 1643555401.

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 1045553461 - 2¹ = 1045553459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045553441) 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, 160455 + ... + 166843.

It is an arithmetic number, because the mean of its divisors is an integer number (134956800).

Almost surely, 2^1045553461 is an apocalyptic number.

It is an amenable number.

1045553461 is a deficient number, since it is larger than the sum of its proper divisors (34100939).

1045553461 is an equidigital number, since it uses as much as digits as its factorization.

1045553461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11699.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 1045553461 is about 32335.0191124112. The cubic root of 1045553461 is about 1014.9595819767.

The spelling of 1045553461 in words is "one billion, forty-five million, five hundred fifty-three thousand, four hundred sixty-one".