1461126242 has 4 divisors (see below), whose sum is σ = 2191689366. Its totient is φ = 730563120.

The previous prime is 1461126223. The next prime is 1461126269. The reversal of 1461126242 is 2426211641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2426211641 = 7 ⋅346601663.

It can be written as a sum of positive squares in only one way, i.e., 1460691961 + 434281 = 38219^2 + 659^2 .

It is a super-2 number, since 2×1461126242² = 4269779790122085128, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365281559 + ... + 365281562.

Almost surely, 2^1461126242 is an apocalyptic number.

1461126242 is a deficient number, since it is larger than the sum of its proper divisors (730563124).

1461126242 is an equidigital number, since it uses as much as digits as its factorization.

1461126242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730563123.

The product of its digits is 4608, while the sum is 29.

The square root of 1461126242 is about 38224.6810581854. The cubic root of 1461126242 is about 1134.7388227343.

Adding to 1461126242 its reverse (2426211641), we get a palindrome (3887337883).

The spelling of 1461126242 in words is "one billion, four hundred sixty-one million, one hundred twenty-six thousand, two hundred forty-two".