1494028490 has 16 divisors (see below), whose sum is σ = 2690468352. Its totient is φ = 597340944.

The previous prime is 1494028489. The next prime is 1494028499. The reversal of 1494028490 is 948204941.

It is a super-2 number, since 2×1494028490² = 4464242257863360200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1494028499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9794 + ... + 55533.

It is an arithmetic number, because the mean of its divisors is an integer number (168154272).

Almost surely, 2^1494028490 is an apocalyptic number.

1494028490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1494028490 is a deficient number, since it is larger than the sum of its proper divisors (1196439862).

1494028490 is a wasteful number, since it uses less digits than its factorization.

1494028490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67621.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 1494028490 is about 38652.6647205597. The cubic root of 1494028490 is about 1143.1931839723.

The spelling of 1494028490 in words is "one billion, four hundred ninety-four million, twenty-eight thousand, four hundred ninety".