1491296060 has 12 divisors (see below), whose sum is σ = 3131721768. Its totient is φ = 596518416.

The previous prime is 1491296047. The next prime is 1491296099. The reversal of 1491296060 is 606921941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37282382 + ... + 37282421.

It is an arithmetic number, because the mean of its divisors is an integer number (260976814).

Almost surely, 2^1491296060 is an apocalyptic number.

1491296060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1491296060 is an abundant number, since it is smaller than the sum of its proper divisors (1640425708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1491296060 is a wasteful number, since it uses less digits than its factorization.

1491296060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74564812 (or 74564810 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 1491296060 is about 38617.3025987057. The cubic root of 1491296060 is about 1142.4958296671.

The spelling of 1491296060 in words is "one billion, four hundred ninety-one million, two hundred ninety-six thousand, sixty".