1072452459 has 8 divisors (see below), whose sum is σ = 1539931792. Its totient is φ = 659970720.

The previous prime is 1072452449. The next prime is 1072452481. The reversal of 1072452459 is 9542542701.

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

It is not a de Polignac number, because 1072452459 - 2¹¹ = 1072450411 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 27498781 = 1072452459 / (1 + 0 + 7 + 2 + 4 + 5 + 2 + 4 + 5 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1072452449) 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, 13749352 + ... + 13749429.

It is an arithmetic number, because the mean of its divisors is an integer number (192491474).

Almost surely, 2^1072452459 is an apocalyptic number.

1072452459 is a deficient number, since it is larger than the sum of its proper divisors (467479333).

1072452459 is a wasteful number, since it uses less digits than its factorization.

1072452459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27498797.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 1072452459 is about 32748.3199416398. The cubic root of 1072452459 is about 1023.5899577329.

The spelling of 1072452459 in words is "one billion, seventy-two million, four hundred fifty-two thousand, four hundred fifty-nine".