1375266463 has 8 divisors (see below), whose sum is σ = 1416219728. Its totient is φ = 1334721024.

The previous prime is 1375266461. The next prime is 1375266479. The reversal of 1375266463 is 3646625731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1375266463 - 2¹ = 1375266461 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375266461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95106 + ... + 108607.

It is an arithmetic number, because the mean of its divisors is an integer number (177027466).

Almost surely, 2^1375266463 is an apocalyptic number.

1375266463 is a deficient number, since it is larger than the sum of its proper divisors (40953265).

1375266463 is a wasteful number, since it uses less digits than its factorization.

1375266463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203913.

The product of its digits is 544320, while the sum is 43.

The square root of 1375266463 is about 37084.5852477819. The cubic root of 1375266463 is about 1112.0618719671.

The spelling of 1375266463 in words is "one billion, three hundred seventy-five million, two hundred sixty-six thousand, four hundred sixty-three".