1601203324 has 24 divisors (see below), whose sum is σ = 3204014688. Its totient is φ = 685885440.

The previous prime is 1601203309. The next prime is 1601203337. The reversal of 1601203324 is 4233021061.

It is a junction number, because it is equal to n+sod(n) for n = 1601203295 and 1601203304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47004 + ... + 73564.

It is an arithmetic number, because the mean of its divisors is an integer number (133500612).

Almost surely, 2^1601203324 is an apocalyptic number.

1601203324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1601203324 is an abundant number, since it is smaller than the sum of its proper divisors (1602811364).

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

1601203324 is a wasteful number, since it uses less digits than its factorization.

1601203324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28725 (or 28723 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1601203324 is about 40015.0387229601. The cubic root of 1601203324 is about 1169.9002335366.

Adding to 1601203324 its reverse (4233021061), we get a palindrome (5834224385).

The spelling of 1601203324 in words is "one billion, six hundred one million, two hundred three thousand, three hundred twenty-four".