1375432006 has 16 divisors (see below), whose sum is σ = 2281903344. Its totient is φ = 617657184.

The previous prime is 1375431989. The next prime is 1375432031. The reversal of 1375432006 is 6002345731.

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, 713920 + ... + 715843.

It is an arithmetic number, because the mean of its divisors is an integer number (142618959).

Almost surely, 2^1375432006 is an apocalyptic number.

1375432006 is a deficient number, since it is larger than the sum of its proper divisors (906471338).

1375432006 is a wasteful number, since it uses less digits than its factorization.

1375432006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429815.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 1375432006 is about 37086.8171457190. The cubic root of 1375432006 is about 1112.1064903925.

Adding to 1375432006 its reverse (6002345731), we get a palindrome (7377777737).

The spelling of 1375432006 in words is "one billion, three hundred seventy-five million, four hundred thirty-two thousand, six".