1140513445 has 8 divisors (see below), whose sum is σ = 1377013536. Its totient is φ = 906812496.

The previous prime is 1140513433. The next prime is 1140513457. The reversal of 1140513445 is 5443150411.

It is an interprime number because it is at equal distance from previous prime (1140513433) and next prime (1140513457).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1140513445 - 2¹³ = 1140505253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 698887 + ... + 700516.

It is an arithmetic number, because the mean of its divisors is an integer number (172126692).

Almost surely, 2^1140513445 is an apocalyptic number.

It is an amenable number.

1140513445 is a deficient number, since it is larger than the sum of its proper divisors (236500091).

1140513445 is a wasteful number, since it uses less digits than its factorization.

1140513445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399571.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1140513445 is about 33771.4886405678. The cubic root of 1140513445 is about 1044.8007357978.

Adding to 1140513445 its reverse (5443150411), we get a palindrome (6583663856).

The spelling of 1140513445 in words is "one billion, one hundred forty million, five hundred thirteen thousand, four hundred forty-five".