1074687490 has 32 divisors (see below), whose sum is σ = 1987856640. Its totient is φ = 418070400.

The previous prime is 1074687479. The next prime is 1074687491. The reversal of 1074687490 is 947864701.

It is a self number, because there is not a number n which added to its sum of digits gives 1074687490.

It is not an unprimeable number, because it can be changed into a prime (1074687491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131751 + ... + 139669.

It is an arithmetic number, because the mean of its divisors is an integer number (62120520).

Almost surely, 2^1074687490 is an apocalyptic number.

1074687490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1074687490 is a deficient number, since it is larger than the sum of its proper divisors (913169150).

1074687490 is a wasteful number, since it uses less digits than its factorization.

1074687490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8298.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 1074687490 is about 32782.4265422802. The cubic root of 1074687490 is about 1024.3005309148.

The spelling of 1074687490 in words is "one billion, seventy-four million, six hundred eighty-seven thousand, four hundred ninety".