1145062551 has 8 divisors (see below), whose sum is σ = 1559234304. Its totient is φ = 747132920.

The previous prime is 1145062507. The next prime is 1145062559. The reversal of 1145062551 is 1552605411.

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 1145062551 - 2¹⁴ = 1145046167 is a prime.

It is a super-3 number, since 3×1145062551³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145062559) 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, 4060365 + ... + 4060646.

It is an arithmetic number, because the mean of its divisors is an integer number (194904288).

Almost surely, 2^1145062551 is an apocalyptic number.

1145062551 is a deficient number, since it is larger than the sum of its proper divisors (414171753).

1145062551 is an equidigital number, since it uses as much as digits as its factorization.

1145062551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8121061.

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 1145062551 is about 33838.7728944180. The cubic root of 1145062551 is about 1046.1880069011.

Adding to 1145062551 its reverse (1552605411), we get a palindrome (2697667962).

The spelling of 1145062551 in words is "one billion, one hundred forty-five million, sixty-two thousand, five hundred fifty-one".