1048157090 has 16 divisors (see below), whose sum is σ = 1937674872. Its totient is φ = 407931264.

The previous prime is 1048157057. The next prime is 1048157101. The reversal of 1048157090 is 907518401.

It can be written as a sum of positive squares in 4 ways, for example, as 1002418921 + 45738169 = 31661^2 + 6763^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1048157090.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1416059 + ... + 1416798.

Almost surely, 2^1048157090 is an apocalyptic number.

1048157090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1048157090 is a deficient number, since it is larger than the sum of its proper divisors (889517782).

1048157090 is a wasteful number, since it uses less digits than its factorization.

1048157090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832901.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 1048157090 is about 32375.2542847157. The cubic root of 1048157090 is about 1015.8013650834.

The spelling of 1048157090 in words is "one billion, forty-eight million, one hundred fifty-seven thousand, ninety".