1190549054 has 16 divisors (see below), whose sum is σ = 1801586688. Its totient is φ = 590029272.

The previous prime is 1190549051. The next prime is 1190549099. The reversal of 1190549054 is 4509450911.

It is a junction number, because it is equal to n+sod(n) for n = 1190548999 and 1190549017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1190549051) 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, 442397 + ... + 445079.

It is an arithmetic number, because the mean of its divisors is an integer number (112599168).

Almost surely, 2^1190549054 is an apocalyptic number.

1190549054 is a deficient number, since it is larger than the sum of its proper divisors (611037634).

1190549054 is a wasteful number, since it uses less digits than its factorization.

1190549054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4559.

The product of its (nonzero) digits is 32400, while the sum is 38.

The square root of 1190549054 is about 34504.3338437362. Note that the first 3 decimals coincide. The cubic root of 1190549054 is about 1059.8614551334.

Adding to 1190549054 its reverse (4509450911), we get a palindrome (5699999965).

The spelling of 1190549054 in words is "one billion, one hundred ninety million, five hundred forty-nine thousand, fifty-four".