1145551310 has 8 divisors (see below), whose sum is σ = 2061992376. Its totient is φ = 458220520.

The previous prime is 1145551247. The next prime is 1145551313. The reversal of 1145551310 is 131555411.

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

It is a super-2 number, since 2×1145551310² = 2624575607685432200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1145551310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145551313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57277556 + ... + 57277575.

It is an arithmetic number, because the mean of its divisors is an integer number (257749047).

Almost surely, 2^1145551310 is an apocalyptic number.

1145551310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1145551310 is a deficient number, since it is larger than the sum of its proper divisors (916441066).

1145551310 is a wasteful number, since it uses less digits than its factorization.

1145551310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114555138.

The product of its (nonzero) digits is 1500, while the sum is 26.

The square root of 1145551310 is about 33845.9940022449. The cubic root of 1145551310 is about 1046.3368375096.

The spelling of 1145551310 in words is "one billion, one hundred forty-five million, five hundred fifty-one thousand, three hundred ten".