1145006345 has 8 divisors (see below), whose sum is σ = 1570294464. Its totient is φ = 785147184.

The previous prime is 1145006323. The next prime is 1145006347. The reversal of 1145006345 is 5436005411.

It is a happy number.

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 1145006345 - 2⁶ = 1145006281 is a prime.

It is a super-2 number, since 2×1145006345² = 2622079060180518050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1145006347) 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, 16357199 + ... + 16357268.

It is an arithmetic number, because the mean of its divisors is an integer number (196286808).

Almost surely, 2^1145006345 is an apocalyptic number.

It is an amenable number.

1145006345 is a deficient number, since it is larger than the sum of its proper divisors (425288119).

1145006345 is an equidigital number, since it uses as much as digits as its factorization.

1145006345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32714479.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1145006345 is about 33837.9423872079. The cubic root of 1145006345 is about 1046.1708890574.

The spelling of 1145006345 in words is "one billion, one hundred forty-five million, six thousand, three hundred forty-five".