1246491495 has 12 divisors (see below), whose sum is σ = 2160585336. Its totient is φ = 664795440.

The previous prime is 1246491479. The next prime is 1246491511. The reversal of 1246491495 is 5941946421.

1246491495 is a `hidden beast` number, since 12 + 4 + 64 + 91 + 495 = 666.

It is an interprime number because it is at equal distance from previous prime (1246491479) and next prime (1246491511).

It is not a de Polignac number, because 1246491495 - 2⁴ = 1246491479 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 27699811 = 1246491495 / (1 + 2 + 4 + 6 + 4 + 9 + 1 + 4 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 1246491495.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13849861 + ... + 13849950.

It is an arithmetic number, because the mean of its divisors is an integer number (180048778).

Almost surely, 2^1246491495 is an apocalyptic number.

1246491495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1246491495 is a deficient number, since it is larger than the sum of its proper divisors (914093841).

1246491495 is a wasteful number, since it uses less digits than its factorization.

1246491495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27699822 (or 27699819 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 1246491495 is about 35305.6864400057. The cubic root of 1246491495 is about 1076.2085546165.

The spelling of 1246491495 in words is "one billion, two hundred forty-six million, four hundred ninety-one thousand, four hundred ninety-five".