1146022553 has 8 divisors (see below), whose sum is σ = 1235051328. Its totient is φ = 1057118544.

The previous prime is 1146022531. The next prime is 1146022607. The reversal of 1146022553 is 3552206411.

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 1146022553 - 2²² = 1141828249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1146022253) 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, 11651 + ... + 49272.

It is an arithmetic number, because the mean of its divisors is an integer number (154381416).

Almost surely, 2^1146022553 is an apocalyptic number.

1146022553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1146022553 is a deficient number, since it is larger than the sum of its proper divisors (89028775).

1146022553 is a wasteful number, since it uses less digits than its factorization.

1146022553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62383.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1146022553 is about 33852.9548636452. The cubic root of 1146022553 is about 1046.4802942915.

Adding to 1146022553 its reverse (3552206411), we get a palindrome (4698228964).

The spelling of 1146022553 in words is "one billion, one hundred forty-six million, twenty-two thousand, five hundred fifty-three".