1342573453 has 32 divisors (see below), whose sum is σ = 1587279456. Its totient is φ = 1124057088.

The previous prime is 1342573447. The next prime is 1342573489. The reversal of 1342573453 is 3543752431.

It can be written as a sum of positive squares in 16 ways, for example, as 66797929 + 1275775524 = 8173^2 + 35718^2 .

It is a cyclic number.

It is not a de Polignac number, because 1342573453 - 2¹³ = 1342565261 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342573423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 923275 + ... + 924727.

It is an arithmetic number, because the mean of its divisors is an integer number (49602483).

Almost surely, 2^1342573453 is an apocalyptic number.

1342573453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1342573453 is a deficient number, since it is larger than the sum of its proper divisors (244706003).

1342573453 is a wasteful number, since it uses less digits than its factorization.

1342573453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633.

The product of its digits is 151200, while the sum is 37.

The square root of 1342573453 is about 36641.1442643376. The cubic root of 1342573453 is about 1103.1790824258.

The spelling of 1342573453 in words is "one billion, three hundred forty-two million, five hundred seventy-three thousand, four hundred fifty-three".