1497861416 has 8 divisors (see below), whose sum is σ = 2808490170. Its totient is φ = 748930704.

The previous prime is 1497861413. The next prime is 1497861433. The reversal of 1497861416 is 6141687941.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1207840516 + 290020900 = 34754^2 + 17030^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1497861413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93616331 + ... + 93616346.

Almost surely, 2^1497861416 is an apocalyptic number.

It is an amenable number.

1497861416 is a deficient number, since it is larger than the sum of its proper divisors (1310628754).

1497861416 is a wasteful number, since it uses less digits than its factorization.

1497861416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187232683 (or 187232679 counting only the distinct ones).

The product of its digits is 290304, while the sum is 47.

The square root of 1497861416 is about 38702.2146136368. The cubic root of 1497861416 is about 1144.1699687960.

The spelling of 1497861416 in words is "one billion, four hundred ninety-seven million, eight hundred sixty-one thousand, four hundred sixteen".