1451601332 has 6 divisors (see below), whose sum is σ = 2540302338. Its totient is φ = 725800664.

The previous prime is 1451601331. The next prime is 1451601373. The reversal of 1451601332 is 2331061541.

It can be written as a sum of positive squares in only one way, i.e., 1070336656 + 381264676 = 32716^2 + 19526^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451601331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181450163 + ... + 181450170.

It is an arithmetic number, because the mean of its divisors is an integer number (423383723).

Almost surely, 2^1451601332 is an apocalyptic number.

It is an amenable number.

1451601332 is a deficient number, since it is larger than the sum of its proper divisors (1088701006).

1451601332 is a wasteful number, since it uses less digits than its factorization.

1451601332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362900337 (or 362900335 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1451601332 is about 38099.8862465493. The cubic root of 1451601332 is about 1132.2677023395.

Adding to 1451601332 its reverse (2331061541), we get a palindrome (3782662873).

The spelling of 1451601332 in words is "one billion, four hundred fifty-one million, six hundred one thousand, three hundred thirty-two".