1450074390 has 16 divisors (see below), whose sum is σ = 3480178608. Its totient is φ = 386686496.

The previous prime is 1450074389. The next prime is 1450074391. The reversal of 1450074390 is 934700541.

It is an interprime number because it is at equal distance from previous prime (1450074389) and next prime (1450074391).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450074391) 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, 24167877 + ... + 24167936.

It is an arithmetic number, because the mean of its divisors is an integer number (217511163).

Almost surely, 2^1450074390 is an apocalyptic number.

1450074390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1450074390 is an abundant number, since it is smaller than the sum of its proper divisors (2030104218).

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

1450074390 is a wasteful number, since it uses less digits than its factorization.

1450074390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48335823.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 1450074390 is about 38079.8423053458. The cubic root of 1450074390 is about 1131.8705515884.

The spelling of 1450074390 in words is "one billion, four hundred fifty million, seventy-four thousand, three hundred ninety".