1420675892 has 6 divisors (see below), whose sum is σ = 2486182818. Its totient is φ = 710337944.

The previous prime is 1420675877. The next prime is 1420675897. The reversal of 1420675892 is 2985760241.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1121178256 + 299497636 = 33484^2 + 17306^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420675897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177584483 + ... + 177584490.

It is an arithmetic number, because the mean of its divisors is an integer number (414363803).

Almost surely, 2^1420675892 is an apocalyptic number.

It is an amenable number.

1420675892 is a deficient number, since it is larger than the sum of its proper divisors (1065506926).

1420675892 is a wasteful number, since it uses less digits than its factorization.

1420675892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355168977 (or 355168975 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 1420675892 is about 37691.8544515921. The cubic root of 1420675892 is about 1124.1691688236.

The spelling of 1420675892 in words is "one billion, four hundred twenty million, six hundred seventy-five thousand, eight hundred ninety-two".