1145404341 has 32 divisors (see below), whose sum is σ = 1799168000. Its totient is φ = 718164144.

The previous prime is 1145404339. The next prime is 1145404343. The reversal of 1145404341 is 1434045411.

1145404341 is a `hidden beast` number, since 114 + 540 + 4 + 3 + 4 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (1145404339) and next prime (1145404343).

It is not a de Polignac number, because 1145404341 - 2¹ = 1145404339 is a prime.

It is a super-2 number, since 2×1145404341² = 2623902208763288562, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145404343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63276 + ... + 79338.

It is an arithmetic number, because the mean of its divisors is an integer number (56224000).

Almost surely, 2^1145404341 is an apocalyptic number.

It is an amenable number.

1145404341 is a deficient number, since it is larger than the sum of its proper divisors (653763659).

1145404341 is a wasteful number, since it uses less digits than its factorization.

1145404341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16230 (or 16224 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1145404341 is about 33843.8227893954. The cubic root of 1145404341 is about 1046.2920888504.

Adding to 1145404341 its reverse (1434045411), we get a palindrome (2579449752).

The spelling of 1145404341 in words is "one billion, one hundred forty-five million, four hundred four thousand, three hundred forty-one".