1054161461 has 4 divisors (see below), whose sum is σ = 1099994592. Its totient is φ = 1008328332.

The previous prime is 1054161457. The next prime is 1054161463. The reversal of 1054161461 is 1641614501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1641614501 = 71 ⋅23121331.

It is a cyclic number.

It is not a de Polignac number, because 1054161461 - 2² = 1054161457 is a prime.

It is a super-2 number, since 2×1054161461² = 2222512771715309042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054161463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22916531 + ... + 22916576.

It is an arithmetic number, because the mean of its divisors is an integer number (274998648).

Almost surely, 2^1054161461 is an apocalyptic number.

It is an amenable number.

1054161461 is a deficient number, since it is larger than the sum of its proper divisors (45833131).

1054161461 is an equidigital number, since it uses as much as digits as its factorization.

1054161461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45833130.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 1054161461 is about 32467.8527315867. The cubic root of 1054161461 is about 1017.7373467283.

Adding to 1054161461 its reverse (1641614501), we get a palindrome (2695775962).

The spelling of 1054161461 in words is "one billion, fifty-four million, one hundred sixty-one thousand, four hundred sixty-one".