1049009923474 has 4 divisors (see below), whose sum is σ = 1573514885214. Its totient is φ = 524504961736.

The previous prime is 1049009923469. The next prime is 1049009923487. The reversal of 1049009923474 is 4743299009401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 645842071449 + 403167852025 = 803643^2 + 634955^2 .

It is a super-2 number, since 2×1049009923474² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262252480867 + ... + 262252480870.

Almost surely, 2^{1049009923474} is an apocalyptic number.

1049009923474 is a deficient number, since it is larger than the sum of its proper divisors (524504961740).

1049009923474 is an equidigital number, since it uses as much as digits as its factorization.

1049009923474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524504961739.

The product of its (nonzero) digits is 1959552, while the sum is 52.

The spelling of 1049009923474 in words is "one trillion, forty-nine billion, nine million, nine hundred twenty-three thousand, four hundred seventy-four".