1051455466 has 4 divisors (see below), whose sum is σ = 1577183202. Its totient is φ = 525727732.

The previous prime is 1051455463. The next prime is 1051455467. The reversal of 1051455466 is 6645541501.

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., 598829841 + 452625625 = 24471^2 + 21275^2 .

It is a super-2 number, since 2×1051455466² = 2211117193962554312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051455463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262863865 + ... + 262863868.

Almost surely, 2^1051455466 is an apocalyptic number.

1051455466 is a deficient number, since it is larger than the sum of its proper divisors (525727736).

1051455466 is an equidigital number, since it uses as much as digits as its factorization.

1051455466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525727735.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 1051455466 is about 32426.1540426860. The cubic root of 1051455466 is about 1016.8657686679.

Adding to 1051455466 its reverse (6645541501), we get a palindrome (7696996967).

The spelling of 1051455466 in words is "one billion, fifty-one million, four hundred fifty-five thousand, four hundred sixty-six".