1001137245 has 16 divisors (see below), whose sum is σ = 1610673792. Its totient is φ = 530988480.

The previous prime is 1001137229. The next prime is 1001137253. The reversal of 1001137245 is 5427311001.

It is not a de Polignac number, because 1001137245 - 2⁴ = 1001137229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181657 + ... + 187086.

It is an arithmetic number, because the mean of its divisors is an integer number (100667112).

Almost surely, 2^1001137245 is an apocalyptic number.

1001137245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1001137245 is a deficient number, since it is larger than the sum of its proper divisors (609536547).

1001137245 is a wasteful number, since it uses less digits than its factorization.

1001137245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368932.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1001137245 is about 31640.7529145563. The cubic root of 1001137245 is about 1000.3789380545.

Adding to 1001137245 its reverse (5427311001), we get a palindrome (6428448246).

The spelling of 1001137245 in words is "one billion, one million, one hundred thirty-seven thousand, two hundred forty-five".