1049511404659 has 8 divisors (see below), whose sum is σ = 1052389402112. Its totient is φ = 1046636042760.

The previous prime is 1049511404647. The next prime is 1049511404671. The reversal of 1049511404659 is 9564041159401.

1049511404659 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1049511404647) and next prime (1049511404671).

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

It is a cyclic number.

It is not a de Polignac number, because 1049511404659 - 2⁷ = 1049511404531 is a prime.

It is a super-2 number, since 2×1049511404659² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1049511404629) 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, 139954 + ... + 1455544.

It is an arithmetic number, because the mean of its divisors is an integer number (131548675264).

Almost surely, 2^{1049511404659} is an apocalyptic number.

1049511404659 is a deficient number, since it is larger than the sum of its proper divisors (2877997453).

1049511404659 is a wasteful number, since it uses less digits than its factorization.

1049511404659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317777.

The product of its (nonzero) digits is 777600, while the sum is 49.

The spelling of 1049511404659 in words is "one trillion, forty-nine billion, five hundred eleven million, four hundred four thousand, six hundred fifty-nine".