1006453974 has 16 divisors (see below), whose sum is σ = 2013255360. Its totient is φ = 335426760.

The previous prime is 1006453963. The next prime is 1006453979. The reversal of 1006453974 is 4793546001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006453979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37597 + ... + 58535.

It is an arithmetic number, because the mean of its divisors is an integer number (125828460).

Almost surely, 2^1006453974 is an apocalyptic number.

1006453974 is an abundant number, since it is smaller than the sum of its proper divisors (1006801386).

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

1006453974 is a wasteful number, since it uses less digits than its factorization.

1006453974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28955.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 1006453974 is about 31724.6587688505. The cubic root of 1006453974 is about 1002.1467129924.

Adding to 1006453974 its reverse (4793546001), we get a palindrome (5799999975).

The spelling of 1006453974 in words is "one billion, six million, four hundred fifty-three thousand, nine hundred seventy-four".