1450313390 has 8 divisors (see below), whose sum is σ = 2610564120. Its totient is φ = 580125352.

The previous prime is 1450313321. The next prime is 1450313399. The reversal of 1450313390 is 933130541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450313399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72515660 + ... + 72515679.

It is an arithmetic number, because the mean of its divisors is an integer number (326320515).

Almost surely, 2^1450313390 is an apocalyptic number.

1450313390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1450313390 is a deficient number, since it is larger than the sum of its proper divisors (1160250730).

1450313390 is a wasteful number, since it uses less digits than its factorization.

1450313390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145031346.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 1450313390 is about 38082.9803192975. The cubic root of 1450313390 is about 1131.9327328123.

The spelling of 1450313390 in words is "one billion, four hundred fifty million, three hundred thirteen thousand, three hundred ninety".