1339534427 has 16 divisors (see below), whose sum is σ = 1690198272. Its totient is φ = 1031212320.

The previous prime is 1339534403. The next prime is 1339534501. The reversal of 1339534427 is 7244359331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1339534427 - 2¹² = 1339530331 is a prime.

It is a super-2 number, since 2×1339534427² = 3588704962236436658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1339534327) 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, 98408 + ... + 111189.

It is an arithmetic number, because the mean of its divisors is an integer number (105637392).

Almost surely, 2^1339534427 is an apocalyptic number.

1339534427 is a deficient number, since it is larger than the sum of its proper divisors (350663845).

1339534427 is a wasteful number, since it uses less digits than its factorization.

1339534427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209698.

The product of its digits is 272160, while the sum is 41.

The square root of 1339534427 is about 36599.6506404091. The cubic root of 1339534427 is about 1102.3460745647.

The spelling of 1339534427 in words is "one billion, three hundred thirty-nine million, five hundred thirty-four thousand, four hundred twenty-seven".