1072440463 has 8 divisors (see below), whose sum is σ = 1097946000. Its totient is φ = 1047179328.

The previous prime is 1072440437. The next prime is 1072440493. The reversal of 1072440463 is 3640442701.

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 1072440463 - 2⁵ = 1072440431 is a prime.

It is a super-3 number, since 3×1072440463³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072440493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52206 + ... + 69787.

It is an arithmetic number, because the mean of its divisors is an integer number (137243250).

Almost surely, 2^1072440463 is an apocalyptic number.

1072440463 is a deficient number, since it is larger than the sum of its proper divisors (25505537).

1072440463 is a wasteful number, since it uses less digits than its factorization.

1072440463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122201.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 1072440463 is about 32748.1367866937. The cubic root of 1072440463 is about 1023.5861412371.

The spelling of 1072440463 in words is "one billion, seventy-two million, four hundred forty thousand, four hundred sixty-three".