1474747650 has 36 divisors (see below), whose sum is σ = 3962156562. Its totient is φ = 393265920.

The previous prime is 1474747633. The next prime is 1474747663. The reversal of 1474747650 is 567474741.

It can be written as a sum of positive squares in 3 ways, for example, as 1401079761 + 73667889 = 37431^2 + 8583^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1474747596 and 1474747605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1638159 + ... + 1639058.

Almost surely, 2^1474747650 is an apocalyptic number.

1474747650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1474747650 is an abundant number, since it is smaller than the sum of its proper divisors (2487408912).

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

1474747650 is a wasteful number, since it uses less digits than its factorization.

1474747650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3277235 (or 3277227 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 45.

The square root of 1474747650 is about 38402.4432816455. The cubic root of 1474747650 is about 1138.2541374367.

The spelling of 1474747650 in words is "one billion, four hundred seventy-four million, seven hundred forty-seven thousand, six hundred fifty".