1154662023 has 8 divisors (see below), whose sum is σ = 1546157808. Its totient is φ = 766470464.

The previous prime is 1154662021. The next prime is 1154662051. The reversal of 1154662023 is 3202664511.

1154662023 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 1154662023 - 2¹ = 1154662021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154662021) 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, 825240 + ... + 826637.

It is an arithmetic number, because the mean of its divisors is an integer number (193269726).

Almost surely, 2^1154662023 is an apocalyptic number.

1154662023 is a deficient number, since it is larger than the sum of its proper divisors (391495785).

1154662023 is a wasteful number, since it uses less digits than its factorization.

1154662023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652113.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1154662023 is about 33980.3181709648. The cubic root of 1154662023 is about 1049.1033987772.

The spelling of 1154662023 in words is "one billion, one hundred fifty-four million, six hundred sixty-two thousand, twenty-three".