1049259674457 has 36 divisors (see below), whose sum is σ = 1649262694716. Its totient is φ = 642301409280.

The previous prime is 1049259674453. The next prime is 1049259674479. The reversal of 1049259674457 is 7544769529401.

1049259674457 is a `hidden beast` number, since 1 + 0 + 4 + 9 + 25 + 96 + 74 + 457 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 24395003721 + 1024864670736 = 156189^2 + 1012356^2 .

It is not a de Polignac number, because 1049259674457 - 2² = 1049259674453 is a prime.

It is a super-2 number, since 2×1049259674457² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1049259674394 and 1049259674403.

It is not an unprimeable number, because it can be changed into a prime (1049259674453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4812948 + ... + 5026229.

It is an arithmetic number, because the mean of its divisors is an integer number (45812852631).

Almost surely, 2^{1049259674457} is an apocalyptic number.

1049259674457 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1049259674457 is a deficient number, since it is larger than the sum of its proper divisors (600003020259).

1049259674457 is a wasteful number, since it uses less digits than its factorization.

1049259674457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9839258 (or 9839238 counting only the distinct ones).

The product of its (nonzero) digits is 76204800, while the sum is 63.

The spelling of 1049259674457 in words is "one trillion, forty-nine billion, two hundred fifty-nine million, six hundred seventy-four thousand, four hundred fifty-seven".