1453563069 has 16 divisors (see below), whose sum is σ = 2235277440. Its totient is φ = 822985920.

The previous prime is 1453563047. The next prime is 1453563071. The reversal of 1453563069 is 9603653541.

It is not a de Polignac number, because 1453563069 - 2⁷ = 1453562941 is a prime.

It is a super-2 number, since 2×1453563069² = 4225691191121397522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1453563069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453563169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315222 + ... + 319799.

It is an arithmetic number, because the mean of its divisors is an integer number (139704840).

Almost surely, 2^1453563069 is an apocalyptic number.

It is an amenable number.

1453563069 is a deficient number, since it is larger than the sum of its proper divisors (781714371).

1453563069 is a wasteful number, since it uses less digits than its factorization.

1453563069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635140.

The product of its (nonzero) digits is 291600, while the sum is 42.

The square root of 1453563069 is about 38125.6222113161. The cubic root of 1453563069 is about 1132.7775327692. Note that the first 3 decimals are identical.

The spelling of 1453563069 in words is "one billion, four hundred fifty-three million, five hundred sixty-three thousand, sixty-nine".