1375001332 has 6 divisors (see below), whose sum is σ = 2406252338. Its totient is φ = 687500664.

The previous prime is 1375001321. The next prime is 1375001339. The reversal of 1375001332 is 2331005731.

It can be written as a sum of positive squares in only one way, i.e., 945931536 + 429069796 = 30756^2 + 20714^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1375001297 and 1375001306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375001339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171875163 + ... + 171875170.

Almost surely, 2^1375001332 is an apocalyptic number.

It is an amenable number.

1375001332 is a deficient number, since it is larger than the sum of its proper divisors (1031251006).

1375001332 is a wasteful number, since it uses less digits than its factorization.

1375001332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343750337 (or 343750335 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 1375001332 is about 37081.0103961583. The cubic root of 1375001332 is about 1111.9904043562.

The spelling of 1375001332 in words is "one billion, three hundred seventy-five million, one thousand, three hundred thirty-two".