1492842045 has 16 divisors (see below), whose sum is σ = 2465597952. Its totient is φ = 770498880.

The previous prime is 1492842041. The next prime is 1492842047. The reversal of 1492842045 is 5402482941.

It is not a de Polignac number, because 1492842045 - 2² = 1492842041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1492841994 and 1492842012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1492842041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1604742 + ... + 1605671.

It is an arithmetic number, because the mean of its divisors is an integer number (154099872).

Almost surely, 2^1492842045 is an apocalyptic number.

1492842045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1492842045 is a deficient number, since it is larger than the sum of its proper divisors (972755907).

1492842045 is a wasteful number, since it uses less digits than its factorization.

1492842045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3210452.

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 1492842045 is about 38637.3141535485. The cubic root of 1492842045 is about 1142.8904911660.

The spelling of 1492842045 in words is "one billion, four hundred ninety-two million, eight hundred forty-two thousand, forty-five".