1072105458 has 16 divisors (see below), whose sum is σ = 2176214880. Its totient is φ = 352034496.

The previous prime is 1072105453. The next prime is 1072105469. The reversal of 1072105458 is 8545012701.

It is a super-2 number, since 2×1072105458² = 2298820226146779528, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (1072105453) 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, 1333063 + ... + 1333866.

It is an arithmetic number, because the mean of its divisors is an integer number (136013430).

Almost surely, 2^1072105458 is an apocalyptic number.

1072105458 is an abundant number, since it is smaller than the sum of its proper divisors (1104109422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1072105458 is a wasteful number, since it uses less digits than its factorization.

1072105458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667001.

The product of its (nonzero) digits is 11200, while the sum is 33.

The square root of 1072105458 is about 32743.0215160422. The cubic root of 1072105458 is about 1023.4795487817.

The spelling of 1072105458 in words is "one billion, seventy-two million, one hundred five thousand, four hundred fifty-eight".