1494886942 has 32 divisors (see below), whose sum is σ = 2441951712. Its totient is φ = 683664384.

The previous prime is 1494886907. The next prime is 1494886949. The reversal of 1494886942 is 2496884941.

It is a happy number.

It is a super-2 number, since 2×1494886942² = 4469373938724222728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1494886949) 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, 188938 + ... + 196690.

It is an arithmetic number, because the mean of its divisors is an integer number (76310991).

Almost surely, 2^1494886942 is an apocalyptic number.

1494886942 is a deficient number, since it is larger than the sum of its proper divisors (947064770).

1494886942 is a wasteful number, since it uses less digits than its factorization.

1494886942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7932.

The product of its digits is 3981312, while the sum is 55.

The square root of 1494886942 is about 38663.7678194974. The cubic root of 1494886942 is about 1143.4120973730.

The spelling of 1494886942 in words is "one billion, four hundred ninety-four million, eight hundred eighty-six thousand, nine hundred forty-two".