1492442446 has 16 divisors (see below), whose sum is σ = 2548361088. Its totient is φ = 648887800.

The previous prime is 1492442417. The next prime is 1492442447. The reversal of 1492442446 is 6442442941.

It is a junction number, because it is equal to n+sod(n) for n = 1492442399 and 1492442408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1492442447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1474240 + ... + 1475251.

It is an arithmetic number, because the mean of its divisors is an integer number (159272568).

Almost surely, 2^1492442446 is an apocalyptic number.

1492442446 is a deficient number, since it is larger than the sum of its proper divisors (1055918642).

1492442446 is a wasteful number, since it uses less digits than its factorization.

1492442446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2949527.

The product of its digits is 221184, while the sum is 40.

The square root of 1492442446 is about 38632.1426534952. The cubic root of 1492442446 is about 1142.7885070224.

The spelling of 1492442446 in words is "one billion, four hundred ninety-two million, four hundred forty-two thousand, four hundred forty-six".