1051240449 has 8 divisors (see below), whose sum is σ = 1601890240. Its totient is φ = 600708816.

The previous prime is 1051240429. The next prime is 1051240453. The reversal of 1051240449 is 9440421501.

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

It is not a de Polignac number, because 1051240449 - 2¹³ = 1051232257 is a prime.

It is a super-2 number, since 2×1051240449² = 2210212963227443202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1051240409) 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, 25029514 + ... + 25029555.

It is an arithmetic number, because the mean of its divisors is an integer number (200236280).

Almost surely, 2^1051240449 is an apocalyptic number.

It is an amenable number.

1051240449 is a deficient number, since it is larger than the sum of its proper divisors (550649791).

1051240449 is an equidigital number, since it uses as much as digits as its factorization.

1051240449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50059079.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1051240449 is about 32422.8383859279. The cubic root of 1051240449 is about 1016.7964494117.

The spelling of 1051240449 in words is "one billion, fifty-one million, two hundred forty thousand, four hundred forty-nine".