1358413028 has 48 divisors (see below), whose sum is σ = 2862612480. Its totient is φ = 551431584.

The previous prime is 1358413027. The next prime is 1358413031. The reversal of 1358413028 is 8203148531.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1358413027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56093 + ... + 76571.

It is an arithmetic number, because the mean of its divisors is an integer number (59637760).

Almost surely, 2^1358413028 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 1358413028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1431306240).

1358413028 is an abundant number, since it is smaller than the sum of its proper divisors (1504199452).

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

1358413028 is a wasteful number, since it uses less digits than its factorization.

1358413028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20616 (or 20614 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 1358413028 is about 36856.6551385228. The cubic root of 1358413028 is about 1107.5005383974.

The spelling of 1358413028 in words is "one billion, three hundred fifty-eight million, four hundred thirteen thousand, twenty-eight".