1048213898 has 4 divisors (see below), whose sum is σ = 1572320850. Its totient is φ = 524106948.

The previous prime is 1048213853. The next prime is 1048213927. The reversal of 1048213898 is 8983128401.

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., 704000089 + 344213809 = 26533^2 + 18553^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262053473 + ... + 262053476.

Almost surely, 2^1048213898 is an apocalyptic number.

1048213898 is a deficient number, since it is larger than the sum of its proper divisors (524106952).

1048213898 is an equidigital number, since it uses as much as digits as its factorization.

1048213898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524106951.

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 1048213898 is about 32376.1316095669. The cubic root of 1048213898 is about 1015.8197162135.

The spelling of 1048213898 in words is "one billion, forty-eight million, two hundred thirteen thousand, eight hundred ninety-eight".