1453252002 has 32 divisors (see below), whose sum is σ = 3014798400. Its totient is φ = 466458048.

The previous prime is 1453252001. The next prime is 1453252013. The reversal of 1453252002 is 2002523541.

It is a super-2 number, since 2×1453252002² = 4223882762634016008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1453252001) 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, 54928 + ... + 76964.

It is an arithmetic number, because the mean of its divisors is an integer number (94212450).

Almost surely, 2^1453252002 is an apocalyptic number.

1453252002 is an abundant number, since it is smaller than the sum of its proper divisors (1561546398).

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

1453252002 is a wasteful number, since it uses less digits than its factorization.

1453252002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22450.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 1453252002 is about 38121.5424924019. The cubic root of 1453252002 is about 1132.6967210371.

Adding to 1453252002 its reverse (2002523541), we get a palindrome (3455775543).

The spelling of 1453252002 in words is "one billion, four hundred fifty-three million, two hundred fifty-two thousand, two".