1145161336 has 16 divisors (see below), whose sum is σ = 2342375640. Its totient is φ = 520527840.

The previous prime is 1145161333. The next prime is 1145161351. The reversal of 1145161336 is 6331615411.

It is a super-2 number, since 2×1145161336² = 2622788970938609792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1145161298 and 1145161307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145161333) 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, 6506511 + ... + 6506686.

Almost surely, 2^1145161336 is an apocalyptic number.

It is an amenable number.

1145161336 is an abundant number, since it is smaller than the sum of its proper divisors (1197214304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1145161336 is a wasteful number, since it uses less digits than its factorization.

1145161336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13013214 (or 13013210 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 1145161336 is about 33840.2325051114. The cubic root of 1145161336 is about 1046.2180910539.

Adding to 1145161336 its reverse (6331615411), we get a palindrome (7476776747).

The spelling of 1145161336 in words is "one billion, one hundred forty-five million, one hundred sixty-one thousand, three hundred thirty-six".