1361618232 has 32 divisors (see below), whose sum is σ = 3665896080. Its totient is φ = 418959360.

The previous prime is 1361618231. The next prime is 1361618267. The reversal of 1361618232 is 2328161631.

It is a super-3 number, since 3×1361618232³ (a number of 28 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1361618193 and 1361618202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361618231) 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, 2181769 + ... + 2182392.

Almost surely, 2^1361618232 is an apocalyptic number.

1361618232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1361618232 is an abundant number, since it is smaller than the sum of its proper divisors (2304277848).

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

1361618232 is a wasteful number, since it uses less digits than its factorization.

1361618232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4364183 (or 4364179 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 1361618232 is about 36900.1115445469. Note that the first 3 decimals coincide. The cubic root of 1361618232 is about 1108.3709111096.

Adding to 1361618232 its reverse (2328161631), we get a palindrome (3689779863).

The spelling of 1361618232 in words is "one billion, three hundred sixty-one million, six hundred eighteen thousand, two hundred thirty-two".