1048770454 has 4 divisors (see below), whose sum is σ = 1573155684. Its totient is φ = 524385226.

The previous prime is 1048770433. The next prime is 1048770467. The reversal of 1048770454 is 4540778401.

It is a happy number.

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

It is a super-2 number, since 2×1048770454² = 2199838930366732232, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262192612 + ... + 262192615.

It is an arithmetic number, because the mean of its divisors is an integer number (393288921).

Almost surely, 2^1048770454 is an apocalyptic number.

1048770454 is a deficient number, since it is larger than the sum of its proper divisors (524385230).

1048770454 is an equidigital number, since it uses as much as digits as its factorization.

1048770454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524385229.

The product of its (nonzero) digits is 125440, while the sum is 40.

The square root of 1048770454 is about 32384.7256279870. The cubic root of 1048770454 is about 1015.9994697695. Note that the first 3 decimals are identical.

The spelling of 1048770454 in words is "one billion, forty-eight million, seven hundred seventy thousand, four hundred fifty-four".