1455111045 has 12 divisors (see below), whose sum is σ = 2522192556. Its totient is φ = 776059200.

The previous prime is 1455111043. The next prime is 1455111059. The reversal of 1455111045 is 5401115541.

1455111045 is a `hidden beast` number, since 1 + 4 + 551 + 1 + 104 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 700290369 + 754820676 = 26463^2 + 27474^2 .

It is not a de Polignac number, because 1455111045 - 2¹ = 1455111043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455111043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16167856 + ... + 16167945.

It is an arithmetic number, because the mean of its divisors is an integer number (210182713).

Almost surely, 2^1455111045 is an apocalyptic number.

1455111045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1455111045 is a deficient number, since it is larger than the sum of its proper divisors (1067081511).

1455111045 is a wasteful number, since it uses less digits than its factorization.

1455111045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32335812 (or 32335809 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

The square root of 1455111045 is about 38145.9178025644. The cubic root of 1455111045 is about 1133.1795082941.

Adding to 1455111045 its reverse (5401115541), we get a palindrome (6856226586).

The spelling of 1455111045 in words is "one billion, four hundred fifty-five million, one hundred eleven thousand, forty-five".