1601141408 has 12 divisors (see below), whose sum is σ = 3152247210. Its totient is φ = 800570688.

The previous prime is 1601141407. The next prime is 1601141431. The reversal of 1601141408 is 8041411061.

It can be written as a sum of positive squares in only one way, i.e., 1217451664 + 383689744 = 34892^2 + 19588^2 .

It is not an unprimeable number, because it can be changed into a prime (1601141401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25017803 + ... + 25017866.

Almost surely, 2^1601141408 is an apocalyptic number.

It is an amenable number.

1601141408 is a deficient number, since it is larger than the sum of its proper divisors (1551105802).

1601141408 is an equidigital number, since it uses as much as digits as its factorization.

1601141408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50035679 (or 50035671 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 1601141408 is about 40014.2650563521. The cubic root of 1601141408 is about 1169.8851539450.

Adding to 1601141408 its reverse (8041411061), we get a palindrome (9642552469).

The spelling of 1601141408 in words is "one billion, six hundred one million, one hundred forty-one thousand, four hundred eight".