1453340030 has 32 divisors (see below), whose sum is σ = 2822174784. Its totient is φ = 536813056.

The previous prime is 1453340029. The next prime is 1453340071. The reversal of 1453340030 is 300433541.

It is a super-2 number, since 2×1453340030² = 4224394485600801800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1453339978 and 1453340005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71642 + ... + 89661.

It is an arithmetic number, because the mean of its divisors is an integer number (88192962).

Almost surely, 2^1453340030 is an apocalyptic number.

1453340030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1453340030 is a deficient number, since it is larger than the sum of its proper divisors (1368834754).

1453340030 is a wasteful number, since it uses less digits than its factorization.

1453340030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161380.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 1453340030 is about 38122.6970451987. The cubic root of 1453340030 is about 1132.7195908981.

Adding to 1453340030 its reverse (300433541), we get a palindrome (1753773571).

The spelling of 1453340030 in words is "one billion, four hundred fifty-three million, three hundred forty thousand, thirty".