1494886553 has 2 divisors, whose sum is σ = 1494886554. Its totient is φ = 1494886552.

The previous prime is 1494886537. The next prime is 1494886573. The reversal of 1494886553 is 3556884941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 819562384 + 675324169 = 28628^2 + 25987^2 .

It is a cyclic number.

It is not a de Polignac number, because 1494886553 - 2⁴ = 1494886537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1494886495 and 1494886504.

It is not a weakly prime, because it can be changed into another prime (1494886573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 747443276 + 747443277.

It is an arithmetic number, because the mean of its divisors is an integer number (747443277).

Almost surely, 2^1494886553 is an apocalyptic number.

It is an amenable number.

1494886553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1494886553 is an equidigital number, since it uses as much as digits as its factorization.

1494886553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4147200, while the sum is 53.

The square root of 1494886553 is about 38663.7627889475. The cubic root of 1494886553 is about 1143.4119981933.

The spelling of 1494886553 in words is "one billion, four hundred ninety-four million, eight hundred eighty-six thousand, five hundred fifty-three".