1488049061 has 2 divisors, whose sum is σ = 1488049062. Its totient is φ = 1488049060.

The previous prime is 1488049051. The next prime is 1488049097. The reversal of 1488049061 is 1609408841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1220104900 + 267944161 = 34930^2 + 16369^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1488049061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1488049001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 744024530 + 744024531.

It is an arithmetic number, because the mean of its divisors is an integer number (744024531).

Almost surely, 2^1488049061 is an apocalyptic number.

It is an amenable number.

1488049061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1488049061 is an equidigital number, since it uses as much as digits as its factorization.

1488049061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 1488049061 is about 38575.2389623188. The cubic root of 1488049061 is about 1141.6660417304. Note that the first 3 decimals are identical.

The spelling of 1488049061 in words is "one billion, four hundred eighty-eight million, forty-nine thousand, sixty-one".