1014115545 has 56 divisors (see below), whose sum is σ = 1854890952. Its totient is φ = 531878400.

The previous prime is 1014115537. The next prime is 1014115549. The reversal of 1014115545 is 5455114101.

1014115545 is a `hidden beast` number, since 1 + 0 + 1 + 4 + 115 + 545 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4210704 + 1009904841 = 2052^2 + 31779^2 .

It is not a de Polignac number, because 1014115545 - 2³ = 1014115537 is a prime.

It is a super-2 number, since 2×1014115545² = 2056860677221294050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1014115549) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 220065 + ... + 224625.

Almost surely, 2^1014115545 is an apocalyptic number.

1014115545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1014115545 is a deficient number, since it is larger than the sum of its proper divisors (840775407).

1014115545 is an frugal number, since it uses more digits than its factorization.

1014115545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4645 (or 4630 counting only the distinct ones).

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

The square root of 1014115545 is about 31845.1808756050. The cubic root of 1014115545 is about 1004.6832149264.

Adding to 1014115545 its reverse (5455114101), we get a palindrome (6469229646).

The spelling of 1014115545 in words is "one billion, fourteen million, one hundred fifteen thousand, five hundred forty-five".