1145412054 has 12 divisors (see below), whose sum is σ = 2481726156. Its totient is φ = 381804012.

The previous prime is 1145412053. The next prime is 1145412127. The reversal of 1145412054 is 4502145411.

1145412054 is a `hidden beast` number, since 1 + 1 + 454 + 1 + 205 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145412053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31816984 + ... + 31817019.

It is an arithmetic number, because the mean of its divisors is an integer number (206810513).

Almost surely, 2^1145412054 is an apocalyptic number.

1145412054 is an abundant number, since it is smaller than the sum of its proper divisors (1336314102).

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

1145412054 is a wasteful number, since it uses less digits than its factorization.

1145412054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63634011 (or 63634008 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 1145412054 is about 33843.9367390970. The cubic root of 1145412054 is about 1046.2944373755.

Adding to 1145412054 its reverse (4502145411), we get a palindrome (5647557465).

The spelling of 1145412054 in words is "one billion, one hundred forty-five million, four hundred twelve thousand, fifty-four".