1335149827 has 4 divisors (see below), whose sum is σ = 1456527096. Its totient is φ = 1213772560.

The previous prime is 1335149801. The next prime is 1335149833. The reversal of 1335149827 is 7289415331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7289415331 = 11 ⋅662674121.

It is not a de Polignac number, because 1335149827 - 2²⁷ = 1200932099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1335149027) 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, 60688618 + ... + 60688639.

It is an arithmetic number, because the mean of its divisors is an integer number (364131774).

Almost surely, 2^1335149827 is an apocalyptic number.

1335149827 is a deficient number, since it is larger than the sum of its proper divisors (121377269).

1335149827 is a wasteful number, since it uses less digits than its factorization.

1335149827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121377268.

The product of its digits is 181440, while the sum is 43.

The square root of 1335149827 is about 36539.7020650142. The cubic root of 1335149827 is about 1101.1420169811.

It can be divided in two parts, 133514 and 9827, that added together give a palindrome (143341).

The spelling of 1335149827 in words is "one billion, three hundred thirty-five million, one hundred forty-nine thousand, eight hundred twenty-seven".