1141745357 has 8 divisors (see below), whose sum is σ = 1160999352. Its totient is φ = 1122508800.

The previous prime is 1141745299. The next prime is 1141745447. The reversal of 1141745357 is 7535471411.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 257634601 + 884110756 = 16051^2 + 29734^2 .

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 1141745357 - 2¹⁶ = 1141679821 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1141745357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141745257) 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, 252557 + ... + 257037.

It is an arithmetic number, because the mean of its divisors is an integer number (145124919).

Almost surely, 2^1141745357 is an apocalyptic number.

It is an amenable number.

1141745357 is a deficient number, since it is larger than the sum of its proper divisors (19253995).

1141745357 is an equidigital number, since it uses as much as digits as its factorization.

1141745357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8719.

The product of its digits is 58800, while the sum is 38.

The square root of 1141745357 is about 33789.7226534933. The cubic root of 1141745357 is about 1045.1767767910.

It can be divided in two parts, 114 and 1745357, that added together give a palindrome (1745471).

The spelling of 1141745357 in words is "one billion, one hundred forty-one million, seven hundred forty-five thousand, three hundred fifty-seven".