1493420002 has 4 divisors (see below), whose sum is σ = 2240130006. Its totient is φ = 746710000.

The previous prime is 1493419999. The next prime is 1493420021. The reversal of 1493420002 is 2000243941.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1153349521 + 340070481 = 33961^2 + 18441^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373354999 + ... + 373355002.

Almost surely, 2^1493420002 is an apocalyptic number.

1493420002 is a deficient number, since it is larger than the sum of its proper divisors (746710004).

1493420002 is an equidigital number, since it uses as much as digits as its factorization.

1493420002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746710003.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1493420002 is about 38644.7926893133. The cubic root of 1493420002 is about 1143.0379629714.

Adding to 1493420002 its reverse (2000243941), we get a palindrome (3493663943).

The spelling of 1493420002 in words is "one billion, four hundred ninety-three million, four hundred twenty thousand, two".