1375864030 has 16 divisors (see below), whose sum is σ = 2486426544. Its totient is φ = 548152000.

The previous prime is 1375864013. The next prime is 1375864031. The reversal of 1375864030 is 304685731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375864031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271567 + ... + 276586.

It is an arithmetic number, because the mean of its divisors is an integer number (155401659).

Almost surely, 2^1375864030 is an apocalyptic number.

1375864030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1375864030 is a deficient number, since it is larger than the sum of its proper divisors (1110562514).

1375864030 is a wasteful number, since it uses less digits than its factorization.

1375864030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548411.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 1375864030 is about 37092.6411839330. The cubic root of 1375864030 is about 1112.2229159706. Note that the first 3 decimals are identical.

The spelling of 1375864030 in words is "one billion, three hundred seventy-five million, eight hundred sixty-four thousand, thirty".