1054189154 has 8 divisors (see below), whose sum is σ = 1593735168. Its totient is φ = 522944100.

The previous prime is 1054189151. The next prime is 1054189181. The reversal of 1054189154 is 4519814501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1054189154² = 2222629544822471432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1054189151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2074922 + ... + 2075429.

It is an arithmetic number, because the mean of its divisors is an integer number (199216896).

Almost surely, 2^1054189154 is an apocalyptic number.

1054189154 is a deficient number, since it is larger than the sum of its proper divisors (539546014).

1054189154 is a wasteful number, since it uses less digits than its factorization.

1054189154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4150480.

The product of its (nonzero) digits is 28800, while the sum is 38.

The square root of 1054189154 is about 32468.2791967791. The cubic root of 1054189154 is about 1017.7462586944.

The spelling of 1054189154 in words is "one billion, fifty-four million, one hundred eighty-nine thousand, one hundred fifty-four".