1145310501 has 8 divisors (see below), whose sum is σ = 1527248704. Its totient is φ = 763456320.

The previous prime is 1145310487. The next prime is 1145310533. The reversal of 1145310501 is 1050135411.

It is a happy number.

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

It is not a de Polignac number, because 1145310501 - 2⁶ = 1145310437 is a prime.

It is a super-2 number, since 2×1145310501² = 2623472287401742002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145310541) 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, 25536 + ... + 54246.

It is an arithmetic number, because the mean of its divisors is an integer number (190906088).

Almost surely, 2^1145310501 is an apocalyptic number.

It is an amenable number.

1145310501 is a deficient number, since it is larger than the sum of its proper divisors (381938203).

1145310501 is a wasteful number, since it uses less digits than its factorization.

1145310501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42011.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 1145310501 is about 33842.4363927895. The cubic root of 1145310501 is about 1046.2635147397.

Adding to 1145310501 its reverse (1050135411), we get a palindrome (2195445912).

The spelling of 1145310501 in words is "one billion, one hundred forty-five million, three hundred ten thousand, five hundred one".