1499495427 has 12 divisors (see below), whose sum is σ = 2167891440. Its totient is φ = 998761968.

The previous prime is 1499495377. The next prime is 1499495429. The reversal of 1499495427 is 7245949941.

1499495427 is a `hidden beast` number, since 1 + 4 + 9 + 94 + 9 + 542 + 7 = 666.

It is not a de Polignac number, because 1499495427 - 2¹¹ = 1499493379 is a prime.

It is a super-3 number, since 3×1499495427³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1499495429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64527 + ... + 84632.

It is an arithmetic number, because the mean of its divisors is an integer number (180657620).

Almost surely, 2^1499495427 is an apocalyptic number.

1499495427 is a deficient number, since it is larger than the sum of its proper divisors (668396013).

1499495427 is a wasteful number, since it uses less digits than its factorization.

1499495427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150282 (or 150279 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 1499495427 is about 38723.3189047633. The cubic root of 1499495427 is about 1144.5858744032.

The spelling of 1499495427 in words is "one billion, four hundred ninety-nine million, four hundred ninety-five thousand, four hundred twenty-seven".