1194090054 has 32 divisors (see below), whose sum is σ = 2499016704. Its totient is φ = 379909440.

The previous prime is 1194090049. The next prime is 1194090059. The reversal of 1194090054 is 4500904911.

It is an interprime number because it is at equal distance from previous prime (1194090049) and next prime (1194090059).

It is a junction number, because it is equal to n+sod(n) for n = 1194089997 and 1194090024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1194090059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30394 + ... + 57549.

It is an arithmetic number, because the mean of its divisors is an integer number (78094272).

Almost surely, 2^1194090054 is an apocalyptic number.

1194090054 is an abundant number, since it is smaller than the sum of its proper divisors (1304926650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1194090054 is a wasteful number, since it uses less digits than its factorization.

1194090054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88052.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 1194090054 is about 34555.6081410818. The cubic root of 1194090054 is about 1060.9111822235.

Adding to 1194090054 its reverse (4500904911), we get a palindrome (5694994965).

The spelling of 1194090054 in words is "one billion, one hundred ninety-four million, ninety thousand, fifty-four".