1401452463 has 8 divisors (see below), whose sum is σ = 1933038000. Its totient is φ = 902084288.

The previous prime is 1401452449. The next prime is 1401452471. The reversal of 1401452463 is 3642541041.

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 1401452463 - 2²⁰ = 1400403887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1401452463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401452363) 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, 8054238 + ... + 8054411.

It is an arithmetic number, because the mean of its divisors is an integer number (241629750).

Almost surely, 2^1401452463 is an apocalyptic number.

1401452463 is a deficient number, since it is larger than the sum of its proper divisors (531585537).

1401452463 is a wasteful number, since it uses less digits than its factorization.

1401452463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16108681.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 1401452463 is about 37435.9781894370. The cubic root of 1401452463 is about 1119.0756784400.

The spelling of 1401452463 in words is "one billion, four hundred one million, four hundred fifty-two thousand, four hundred sixty-three".