1453309190 has 32 divisors (see below), whose sum is σ = 2709624960. Its totient is φ = 560560000.

The previous prime is 1453309189. The next prime is 1453309229. The reversal of 1453309190 is 919033541.

It is a super-2 number, since 2×1453309190² = 4224215203476912200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1453309190.

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, 261440 + ... + 266940.

It is an arithmetic number, because the mean of its divisors is an integer number (84675780).

Almost surely, 2^1453309190 is an apocalyptic number.

1453309190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1453309190 is a deficient number, since it is larger than the sum of its proper divisors (1256315770).

1453309190 is a wasteful number, since it uses less digits than its factorization.

1453309190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6448.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 1453309190 is about 38122.2925596035. The cubic root of 1453309190 is about 1132.7115787058.

The spelling of 1453309190 in words is "one billion, four hundred fifty-three million, three hundred nine thousand, one hundred ninety".