1493057 has 2 divisors, whose sum is σ = 1493058. Its totient is φ = 1493056.

The previous prime is 1493027. The next prime is 1493071. The reversal of 1493057 is 7503941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 913936 + 579121 = 956^2 + 761^2 .

It is an emirp because it is prime and its reverse (7503941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1493057 - 2⁶ = 1492993 is a prime.

It is not a weakly prime, because it can be changed into another prime (1493027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746528 + 746529.

It is an arithmetic number, because the mean of its divisors is an integer number (746529).

2^1493057 is an apocalyptic number.

It is an amenable number.

1493057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1493057 is an equidigital number, since it uses as much as digits as its factorization.

1493057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 1493057 is about 1221.9071159462. The cubic root of 1493057 is about 114.2945343639.

Adding to 1493057 its reverse (7503941), we get a palindrome (8996998).

The spelling of 1493057 in words is "one million, four hundred ninety-three thousand, fifty-seven".