1146553001 has 4 divisors (see below), whose sum is σ = 1250785104. Its totient is φ = 1042320900.

The previous prime is 1146552997. The next prime is 1146553021. The reversal of 1146553001 is 1003556411.

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.

It is a cyclic number.

It is not a de Polignac number, because 1146553001 - 2² = 1146552997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1146553021) 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, 52116035 + ... + 52116056.

It is an arithmetic number, because the mean of its divisors is an integer number (312696276).

Almost surely, 2^1146553001 is an apocalyptic number.

1146553001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1146553001 is a deficient number, since it is larger than the sum of its proper divisors (104232103).

1146553001 is a wasteful number, since it uses less digits than its factorization.

1146553001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104232102.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 1146553001 is about 33860.7885466361. The cubic root of 1146553001 is about 1046.6417273438.

The spelling of 1146553001 in words is "one billion, one hundred forty-six million, five hundred fifty-three thousand, one".