1145538038 has 8 divisors (see below), whose sum is σ = 1719230088. Its totient is φ = 572461344.

The previous prime is 1145538001. The next prime is 1145538049. The reversal of 1145538038 is 8308355411.

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

It is a super-3 number, since 3×1145538038³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1145537992 and 1145538010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149156 + ... + 156647.

It is an arithmetic number, because the mean of its divisors is an integer number (214903761).

Almost surely, 2^1145538038 is an apocalyptic number.

1145538038 is a deficient number, since it is larger than the sum of its proper divisors (573692050).

1145538038 is a wasteful number, since it uses less digits than its factorization.

1145538038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307678.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 1145538038 is about 33845.7979371147. The cubic root of 1145538038 is about 1046.3327966499.

The spelling of 1145538038 in words is "one billion, one hundred forty-five million, five hundred thirty-eight thousand, thirty-eight".