1361151424 has 56 divisors (see below), whose sum is σ = 2804830560. Its totient is φ = 654603264.

The previous prime is 1361151419. The next prime is 1361151509. The reversal of 1361151424 is 4241511631.

It is a junction number, because it is equal to n+sod(n) for n = 1361151392 and 1361151401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542557 + ... + 545059.

It is an arithmetic number, because the mean of its divisors is an integer number (50086260).

Almost surely, 2^1361151424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1361151424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1402415280).

1361151424 is an abundant number, since it is smaller than the sum of its proper divisors (1443679136).

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

1361151424 is a wasteful number, since it uses less digits than its factorization.

1361151424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837 (or 2827 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 1361151424 is about 36893.7857097913. The cubic root of 1361151424 is about 1108.2442344993.

The spelling of 1361151424 in words is "one billion, three hundred sixty-one million, one hundred fifty-one thousand, four hundred twenty-four".