1339706554 has 16 divisors (see below), whose sum is σ = 2031658848. Its totient is φ = 662507632.

The previous prime is 1339706551. The next prime is 1339706561. The reversal of 1339706554 is 4556079331.

It is a self number, because there is not a number n which added to its sum of digits gives 1339706554.

It is not an unprimeable number, because it can be changed into a prime (1339706551) 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, 134949 + ... + 144535.

It is an arithmetic number, because the mean of its divisors is an integer number (126978678).

Almost surely, 2^1339706554 is an apocalyptic number.

1339706554 is a deficient number, since it is larger than the sum of its proper divisors (691952294).

1339706554 is a wasteful number, since it uses less digits than its factorization.

1339706554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10349.

The product of its (nonzero) digits is 340200, while the sum is 43.

The square root of 1339706554 is about 36602.0020490683. The cubic root of 1339706554 is about 1102.3932888286.

The spelling of 1339706554 in words is "one billion, three hundred thirty-nine million, seven hundred six thousand, five hundred fifty-four".