1486493453 has 2 divisors, whose sum is σ = 1486493454. Its totient is φ = 1486493452.

The previous prime is 1486493419. The next prime is 1486493479. The reversal of 1486493453 is 3543946841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1050602569 + 435890884 = 32413^2 + 20878^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1486493453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1486493398 and 1486493407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1486403453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 743246726 + 743246727.

It is an arithmetic number, because the mean of its divisors is an integer number (743246727).

Almost surely, 2^1486493453 is an apocalyptic number.

It is an amenable number.

1486493453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1486493453 is an equidigital number, since it uses as much as digits as its factorization.

1486493453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1244160, while the sum is 47.

The square root of 1486493453 is about 38555.0703928809. The cubic root of 1486493453 is about 1141.2680700716.

The spelling of 1486493453 in words is "one billion, four hundred eighty-six million, four hundred ninety-three thousand, four hundred fifty-three".