1452140030 has 32 divisors (see below), whose sum is σ = 2860161408. Its totient is φ = 526442400.

The previous prime is 1452140023. The next prime is 1452140033. The reversal of 1452140030 is 300412541.

It is a junction number, because it is equal to n+sod(n) for n = 1452139984 and 1452140011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452140033) 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, 16469 + ... + 56351.

It is an arithmetic number, because the mean of its divisors is an integer number (89380044).

Almost surely, 2^1452140030 is an apocalyptic number.

1452140030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1452140030 is a deficient number, since it is larger than the sum of its proper divisors (1408021378).

1452140030 is a wasteful number, since it uses less digits than its factorization.

1452140030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40232.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1452140030 is about 38106.9551394493. The cubic root of 1452140030 is about 1132.4077488056.

Adding to 1452140030 its reverse (300412541), we get a palindrome (1752552571).

The spelling of 1452140030 in words is "one billion, four hundred fifty-two million, one hundred forty thousand, thirty".