1494022025 has 6 divisors (see below), whose sum is σ = 1852587342. Its totient is φ = 1195217600.

The previous prime is 1494021989. The next prime is 1494022027. The reversal of 1494022025 is 5202204941.

It can be written as a sum of positive squares in 3 ways, for example, as 102657424 + 1391364601 = 10132^2 + 37301^2 .

It is not a de Polignac number, because 1494022025 - 2⁶ = 1494021961 is a prime.

It is a super-2 number, since 2×1494022025² = 4464203622370201250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1494022027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29880416 + ... + 29880465.

It is an arithmetic number, because the mean of its divisors is an integer number (308764557).

Almost surely, 2^1494022025 is an apocalyptic number.

It is an amenable number.

1494022025 is a deficient number, since it is larger than the sum of its proper divisors (358565317).

1494022025 is an equidigital number, since it uses as much as digits as its factorization.

1494022025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59760891 (or 59760886 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1494022025 is about 38652.5810910475. The cubic root of 1494022025 is about 1143.1915350179.

Adding to 1494022025 its reverse (5202204941), we get a palindrome (6696226966).

The spelling of 1494022025 in words is "one billion, four hundred ninety-four million, twenty-two thousand, twenty-five".