1140303537 has 6 divisors (see below), whose sum is σ = 1647105122. Its totient is φ = 760202352.

The previous prime is 1140303469. The next prime is 1140303583. The reversal of 1140303537 is 7353030411.

It can be written as a sum of positive squares in only one way, i.e., 865771776 + 274531761 = 29424^2 + 16569^2 .

It is not a de Polignac number, because 1140303537 - 2¹² = 1140299441 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 1140303537.

It is not an unprimeable number, because it can be changed into a prime (1140303337) 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, 63350188 + ... + 63350205.

Almost surely, 2^1140303537 is an apocalyptic number.

It is an amenable number.

1140303537 is a deficient number, since it is larger than the sum of its proper divisors (506801585).

1140303537 is a wasteful number, since it uses less digits than its factorization.

1140303537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126700399 (or 126700396 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 1140303537 is about 33768.3807281309. The cubic root of 1140303537 is about 1044.7366344086.

Adding to 1140303537 its reverse (7353030411), we get a palindrome (8493333948).

The spelling of 1140303537 in words is "one billion, one hundred forty million, three hundred three thousand, five hundred thirty-seven".